Home / 38,350,169.67-57,533,333.60-12,440,447.92

Finding the Fourth Proportional to 38,350,169.67, 57,533,333.60 and 12,440,447.92

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Solution

The fourth proportional to 38,350,169.67, 57,533,333.60 and 12,440,447.92 is: 18,663,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,169.67 : 57,533,333.60 = 12,440,447.92 : x
  2. Step 2: Convert to fraction form
    38,350,169.67/57,533,333.60 = 12,440,447.92/x
  3. Step 3: Cross multiply
    38,350,169.67x = 57,533,333.60 × 12,440,447.92
  4. Step 4: Simplify right side
    38,350,169.67x = 715,740,440,202,053.88
  5. Step 5: Solve for x
    x = 715,740,440,202,053.88/38,350,169.67
  6. Step 6: Final answer
    x = 18,663,292.66

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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.