Home / 29,979,043.20-41,371,089.60-16,227,964.80

Finding the Fourth Proportional to 29,979,043.20, 41,371,089.60 and 16,227,964.80

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Solution

The fourth proportional to 29,979,043.20, 41,371,089.60 and 16,227,964.80 is: 22,394,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,979,043.20 : 41,371,089.60 = 16,227,964.80 : x
  2. Step 2: Convert to fraction form
    29,979,043.20/41,371,089.60 = 16,227,964.80/x
  3. Step 3: Cross multiply
    29,979,043.20x = 41,371,089.60 × 16,227,964.80
  4. Step 4: Simplify right side
    29,979,043.20x = 671,368,585,766,446.12
  5. Step 5: Solve for x
    x = 671,368,585,766,446.12/29,979,043.20
  6. Step 6: Final answer
    x = 22,394,596.83

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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.