Home / 38,720,110.80-58,080,166.20-24,387,387.60

Finding the Fourth Proportional to 38,720,110.80, 58,080,166.20 and 24,387,387.60

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Solution

The fourth proportional to 38,720,110.80, 58,080,166.20 and 24,387,387.60 is: 36,581,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,110.80 : 58,080,166.20 = 24,387,387.60 : x
  2. Step 2: Convert to fraction form
    38,720,110.80/58,080,166.20 = 24,387,387.60/x
  3. Step 3: Cross multiply
    38,720,110.80x = 58,080,166.20 × 24,387,387.60
  4. Step 4: Simplify right side
    38,720,110.80x = 1,416,423,524,991,819.25
  5. Step 5: Solve for x
    x = 1,416,423,524,991,819.25/38,720,110.80
  6. Step 6: Final answer
    x = 36,581,081.40

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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.