Home / 14,732,614.43-20,329,962.88-8,116,913.91

Finding the Fourth Proportional to 14,732,614.43, 20,329,962.88 and 8,116,913.91

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Solution

The fourth proportional to 14,732,614.43, 20,329,962.88 and 8,116,913.91 is: 11,200,765.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,614.43 : 20,329,962.88 = 8,116,913.91 : x
  2. Step 2: Convert to fraction form
    14,732,614.43/20,329,962.88 = 8,116,913.91/x
  3. Step 3: Cross multiply
    14,732,614.43x = 20,329,962.88 × 8,116,913.91
  4. Step 4: Simplify right side
    14,732,614.43x = 165,016,558,490,455.66
  5. Step 5: Solve for x
    x = 165,016,558,490,455.66/14,732,614.43
  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.