Home / 25,182,902.92-37,696,160.88-13,639,700.32

Finding the Fourth Proportional to 25,182,902.92, 37,696,160.88 and 13,639,700.32

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Solution

The fourth proportional to 25,182,902.92, 37,696,160.88 and 13,639,700.32 is: 20,417,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182,902.92 : 37,696,160.88 = 13,639,700.32 : x
  2. Step 2: Convert to fraction form
    25,182,902.92/37,696,160.88 = 13,639,700.32/x
  3. Step 3: Cross multiply
    25,182,902.92x = 37,696,160.88 × 13,639,700.32
  4. Step 4: Simplify right side
    25,182,902.92x = 514,164,337,617,707.50
  5. Step 5: Solve for x
    x = 514,164,337,617,707.50/25,182,902.92
  6. Step 6: Final answer
    x = 20,417,198.89

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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.