Home / 39,152,402.58-58,639,144.59-18,696,451.14

Finding the Fourth Proportional to 39,152,402.58, 58,639,144.59 and 18,696,451.14

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Solution

The fourth proportional to 39,152,402.58, 58,639,144.59 and 18,696,451.14 is: 28,001,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,152,402.58 : 58,639,144.59 = 18,696,451.14 : x
  2. Step 2: Convert to fraction form
    39,152,402.58/58,639,144.59 = 18,696,451.14/x
  3. Step 3: Cross multiply
    39,152,402.58x = 58,639,144.59 × 18,696,451.14
  4. Step 4: Simplify right side
    39,152,402.58x = 1,096,343,901,718,330.38
  5. Step 5: Solve for x
    x = 1,096,343,901,718,330.38/39,152,402.58
  6. Step 6: Final answer
    x = 28,001,957.21

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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.