Home / 15,857,353.80-23,750,601.30-13,023,001.80

Finding the Fourth Proportional to 15,857,353.80, 23,750,601.30 and 13,023,001.80

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Solution

The fourth proportional to 15,857,353.80, 23,750,601.30 and 13,023,001.80 is: 19,505,405.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,353.80 : 23,750,601.30 = 13,023,001.80 : x
  2. Step 2: Convert to fraction form
    15,857,353.80/23,750,601.30 = 13,023,001.80/x
  3. Step 3: Cross multiply
    15,857,353.80x = 23,750,601.30 × 13,023,001.80
  4. Step 4: Simplify right side
    15,857,353.80x = 309,304,123,480,982.38
  5. Step 5: Solve for x
    x = 309,304,123,480,982.38/15,857,353.80
  6. Step 6: Final answer
    x = 19,505,405.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.