Home / 25,344,320.80-38,016,792.24-16,763,349.28

Finding the Fourth Proportional to 25,344,320.80, 38,016,792.24 and 16,763,349.28

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Solution

The fourth proportional to 25,344,320.80, 38,016,792.24 and 16,763,349.28 is: 25,145,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,320.80 : 38,016,792.24 = 16,763,349.28 : x
  2. Step 2: Convert to fraction form
    25,344,320.80/38,016,792.24 = 16,763,349.28/x
  3. Step 3: Cross multiply
    25,344,320.80x = 38,016,792.24 × 16,763,349.28
  4. Step 4: Simplify right side
    25,344,320.80x = 637,288,766,824,313.62
  5. Step 5: Solve for x
    x = 637,288,766,824,313.62/25,344,320.80
  6. Step 6: Final answer
    x = 25,145,229.65

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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.