Home / 8,711,937.27-12,034,767.43-6,981,104.46

Finding the Fourth Proportional to 8,711,937.27, 12,034,767.43 and 6,981,104.46

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Solution

The fourth proportional to 8,711,937.27, 12,034,767.43 and 6,981,104.46 is: 9,643,775.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,937.27 : 12,034,767.43 = 6,981,104.46 : x
  2. Step 2: Convert to fraction form
    8,711,937.27/12,034,767.43 = 6,981,104.46/x
  3. Step 3: Cross multiply
    8,711,937.27x = 12,034,767.43 × 6,981,104.46
  4. Step 4: Simplify right side
    8,711,937.27x = 84,015,968,580,635.73
  5. Step 5: Solve for x
    x = 84,015,968,580,635.73/8,711,937.27
  6. Step 6: Final answer
    x = 9,643,775.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.