Home / 18,080,294.29-24,950,989.22-9,820,517.87

Finding the Fourth Proportional to 18,080,294.29, 24,950,989.22 and 9,820,517.87

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Solution

The fourth proportional to 18,080,294.29, 24,950,989.22 and 9,820,517.87 is: 13,552,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,294.29 : 24,950,989.22 = 9,820,517.87 : x
  2. Step 2: Convert to fraction form
    18,080,294.29/24,950,989.22 = 9,820,517.87/x
  3. Step 3: Cross multiply
    18,080,294.29x = 24,950,989.22 × 9,820,517.87
  4. Step 4: Simplify right side
    18,080,294.29x = 245,031,635,384,432.41
  5. Step 5: Solve for x
    x = 245,031,635,384,432.41/18,080,294.29
  6. Step 6: Final answer
    x = 13,552,414.11

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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.