Home / 39,857,430.60-59,786,145.90-25,496,713.80

Finding the Fourth Proportional to 39,857,430.60, 59,786,145.90 and 25,496,713.80

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Solution

The fourth proportional to 39,857,430.60, 59,786,145.90 and 25,496,713.80 is: 38,245,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,430.60 : 59,786,145.90 = 25,496,713.80 : x
  2. Step 2: Convert to fraction form
    39,857,430.60/59,786,145.90 = 25,496,713.80/x
  3. Step 3: Cross multiply
    39,857,430.60x = 59,786,145.90 × 25,496,713.80
  4. Step 4: Simplify right side
    39,857,430.60x = 1,524,350,251,217,343.50
  5. Step 5: Solve for x
    x = 1,524,350,251,217,343.50/39,857,430.60
  6. Step 6: Final answer
    x = 38,245,070.70

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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.