Home / 38,350,330.98-57,533,575.46-12,440,609.07

Finding the Fourth Proportional to 38,350,330.98, 57,533,575.46 and 12,440,609.07

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Solution

The fourth proportional to 38,350,330.98, 57,533,575.46 and 12,440,609.07 is: 18,663,534.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,330.98 : 57,533,575.46 = 12,440,609.07 : x
  2. Step 2: Convert to fraction form
    38,350,330.98/57,533,575.46 = 12,440,609.07/x
  3. Step 3: Cross multiply
    38,350,330.98x = 57,533,575.46 × 12,440,609.07
  4. Step 4: Simplify right side
    38,350,330.98x = 715,752,720,419,251.50
  5. Step 5: Solve for x
    x = 715,752,720,419,251.50/38,350,330.98
  6. Step 6: Final answer
    x = 18,663,534.37

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1.5x scale

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.