Home / 8,771,882.88-12,101,531.22-6,834,780.48

Finding the Fourth Proportional to 8,771,882.88, 12,101,531.22 and 6,834,780.48

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Solution

The fourth proportional to 8,771,882.88, 12,101,531.22 and 6,834,780.48 is: 9,429,139.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,882.88 : 12,101,531.22 = 6,834,780.48 : x
  2. Step 2: Convert to fraction form
    8,771,882.88/12,101,531.22 = 6,834,780.48/x
  3. Step 3: Cross multiply
    8,771,882.88x = 12,101,531.22 × 6,834,780.48
  4. Step 4: Simplify right side
    8,771,882.88x = 82,711,309,360,566.59
  5. Step 5: Solve for x
    x = 82,711,309,360,566.59/8,771,882.88
  6. Step 6: Final answer
    x = 9,429,139.73

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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.