Home / 16,531,508.80-22,815,327.66-10,008,732.72

Finding the Fourth Proportional to 16,531,508.80, 22,815,327.66 and 10,008,732.72

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Solution

The fourth proportional to 16,531,508.80, 22,815,327.66 and 10,008,732.72 is: 13,813,168.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531,508.80 : 22,815,327.66 = 10,008,732.72 : x
  2. Step 2: Convert to fraction form
    16,531,508.80/22,815,327.66 = 10,008,732.72/x
  3. Step 3: Cross multiply
    16,531,508.80x = 22,815,327.66 × 10,008,732.72
  4. Step 4: Simplify right side
    16,531,508.80x = 228,352,516,468,163.06
  5. Step 5: Solve for x
    x = 228,352,516,468,163.06/16,531,508.80
  6. Step 6: Final answer
    x = 13,813,168.49

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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.