Home / 10,976,363.15-16,479,626.96-5,588,633.97

Finding the Fourth Proportional to 10,976,363.15, 16,479,626.96 and 5,588,633.97

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Solution

The fourth proportional to 10,976,363.15, 16,479,626.96 and 5,588,633.97 is: 8,390,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,363.15 : 16,479,626.96 = 5,588,633.97 : x
  2. Step 2: Convert to fraction form
    10,976,363.15/16,479,626.96 = 5,588,633.97/x
  3. Step 3: Cross multiply
    10,976,363.15x = 16,479,626.96 × 5,588,633.97
  4. Step 4: Simplify right side
    10,976,363.15x = 92,098,603,055,555.41
  5. Step 5: Solve for x
    x = 92,098,603,055,555.41/10,976,363.15
  6. Step 6: Final answer
    x = 8,390,630.11

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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.