Home / 16,172,359.92-22,318,167.42-8,830,484.04

Finding the Fourth Proportional to 16,172,359.92, 22,318,167.42 and 8,830,484.04

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Solution

The fourth proportional to 16,172,359.92, 22,318,167.42 and 8,830,484.04 is: 12,186,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,359.92 : 22,318,167.42 = 8,830,484.04 : x
  2. Step 2: Convert to fraction form
    16,172,359.92/22,318,167.42 = 8,830,484.04/x
  3. Step 3: Cross multiply
    16,172,359.92x = 22,318,167.42 × 8,830,484.04
  4. Step 4: Simplify right side
    16,172,359.92x = 197,080,221,204,357.97
  5. Step 5: Solve for x
    x = 197,080,221,204,357.97/16,172,359.92
  6. Step 6: Final answer
    x = 12,186,237.64

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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.