Home / 14,732,614.44-20,329,962.88-8,116,913.92

Finding the Fourth Proportional to 14,732,614.44, 20,329,962.88 and 8,116,913.92

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Solution

The fourth proportional to 14,732,614.44, 20,329,962.88 and 8,116,913.92 is: 11,200,765.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,614.44 : 20,329,962.88 = 8,116,913.92 : x
  2. Step 2: Convert to fraction form
    14,732,614.44/20,329,962.88 = 8,116,913.92/x
  3. Step 3: Cross multiply
    14,732,614.44x = 20,329,962.88 × 8,116,913.92
  4. Step 4: Simplify right side
    14,732,614.44x = 165,016,558,693,755.28
  5. Step 5: Solve for x
    x = 165,016,558,693,755.28/14,732,614.44
  6. Step 6: Final answer
    x = 11,200,765.44

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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.