Home / 20,063,841.74-30,074,723.66-9,814,553.72

Finding the Fourth Proportional to 20,063,841.74, 30,074,723.66 and 9,814,553.72

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Solution

The fourth proportional to 20,063,841.74, 30,074,723.66 and 9,814,553.72 is: 14,711,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063,841.74 : 30,074,723.66 = 9,814,553.72 : x
  2. Step 2: Convert to fraction form
    20,063,841.74/30,074,723.66 = 9,814,553.72/x
  3. Step 3: Cross multiply
    20,063,841.74x = 30,074,723.66 × 9,814,553.72
  4. Step 4: Simplify right side
    20,063,841.74x = 295,169,990,775,778.62
  5. Step 5: Solve for x
    x = 295,169,990,775,778.62/20,063,841.74
  6. Step 6: Final answer
    x = 14,711,539.03

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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.