Home / 13,274,689.50-19,912,034.25-3,819,073.50

Finding the Fourth Proportional to 13,274,689.50, 19,912,034.25 and 3,819,073.50

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Solution

The fourth proportional to 13,274,689.50, 19,912,034.25 and 3,819,073.50 is: 5,728,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274,689.50 : 19,912,034.25 = 3,819,073.50 : x
  2. Step 2: Convert to fraction form
    13,274,689.50/19,912,034.25 = 3,819,073.50/x
  3. Step 3: Cross multiply
    13,274,689.50x = 19,912,034.25 × 3,819,073.50
  4. Step 4: Simplify right side
    13,274,689.50x = 76,045,522,335,267.38
  5. Step 5: Solve for x
    x = 76,045,522,335,267.38/13,274,689.50
  6. Step 6: Final answer
    x = 5,728,610.25

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Double scale
Find fourth proportional to 13,274,690.50, 19,912,035.75 and 3,819,074.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.