Home / 14,389,524.61-19,857,593.55-7,863,154.18

Finding the Fourth Proportional to 14,389,524.61, 19,857,593.55 and 7,863,154.18

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Solution

The fourth proportional to 14,389,524.61, 19,857,593.55 and 7,863,154.18 is: 10,851,179.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,524.61 : 19,857,593.55 = 7,863,154.18 : x
  2. Step 2: Convert to fraction form
    14,389,524.61/19,857,593.55 = 7,863,154.18/x
  3. Step 3: Cross multiply
    14,389,524.61x = 19,857,593.55 × 7,863,154.18
  4. Step 4: Simplify right side
    14,389,524.61x = 156,143,319,727,423.53
  5. Step 5: Solve for x
    x = 156,143,319,727,423.53/14,389,524.61
  6. Step 6: Final answer
    x = 10,851,179.87

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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.