Home / 13,274,689-19,912,033.50-3,819,073

Finding the Fourth Proportional to 13,274,689, 19,912,033.50 and 3,819,073

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Solution

The fourth proportional to 13,274,689, 19,912,033.50 and 3,819,073 is: 5,728,609.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274,689 : 19,912,033.50 = 3,819,073 : x
  2. Step 2: Convert to fraction form
    13,274,689/19,912,033.50 = 3,819,073/x
  3. Step 3: Cross multiply
    13,274,689x = 19,912,033.50 × 3,819,073
  4. Step 4: Simplify right side
    13,274,689x = 76,045,509,514,945.50
  5. Step 5: Solve for x
    x = 76,045,509,514,945.50/13,274,689
  6. Step 6: Final answer
    x = 5,728,609.50

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Double scale
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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.