Home / 38,169,725.60-57,234,975.60-11,239,882.40

Finding the Fourth Proportional to 38,169,725.60, 57,234,975.60 and 11,239,882.40

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Solution

The fourth proportional to 38,169,725.60, 57,234,975.60 and 11,239,882.40 is: 16,854,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,169,725.60 : 57,234,975.60 = 11,239,882.40 : x
  2. Step 2: Convert to fraction form
    38,169,725.60/57,234,975.60 = 11,239,882.40/x
  3. Step 3: Cross multiply
    38,169,725.60x = 57,234,975.60 × 11,239,882.40
  4. Step 4: Simplify right side
    38,169,725.60x = 643,314,394,910,869.50
  5. Step 5: Solve for x
    x = 643,314,394,910,869.50/38,169,725.60
  6. Step 6: Final answer
    x = 16,854,048.20

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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.