Home / 9,891,107.76-13,649,727.45-6,023,627.88

Finding the Fourth Proportional to 9,891,107.76, 13,649,727.45 and 6,023,627.88

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Solution

The fourth proportional to 9,891,107.76, 13,649,727.45 and 6,023,627.88 is: 8,312,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,107.76 : 13,649,727.45 = 6,023,627.88 : x
  2. Step 2: Convert to fraction form
    9,891,107.76/13,649,727.45 = 6,023,627.88/x
  3. Step 3: Cross multiply
    9,891,107.76x = 13,649,727.45 × 6,023,627.88
  4. Step 4: Simplify right side
    9,891,107.76x = 82,220,878,822,221.30
  5. Step 5: Solve for x
    x = 82,220,878,822,221.30/9,891,107.76
  6. Step 6: Final answer
    x = 8,312,605.71

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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.