Home / 10,193,148.54-14,066,536.95-5,609,470.05

Finding the Fourth Proportional to 10,193,148.54, 14,066,536.95 and 5,609,470.05

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Solution

The fourth proportional to 10,193,148.54, 14,066,536.95 and 5,609,470.05 is: 7,741,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,148.54 : 14,066,536.95 = 5,609,470.05 : x
  2. Step 2: Convert to fraction form
    10,193,148.54/14,066,536.95 = 5,609,470.05/x
  3. Step 3: Cross multiply
    10,193,148.54x = 14,066,536.95 × 5,609,470.05
  4. Step 4: Simplify right side
    10,193,148.54x = 78,905,817,728,243.34
  5. Step 5: Solve for x
    x = 78,905,817,728,243.34/10,193,148.54
  6. Step 6: Final answer
    x = 7,741,064.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.