Home / 8,061,184.56-11,124,024.12-4,438,812.72

Finding the Fourth Proportional to 8,061,184.56, 11,124,024.12 and 4,438,812.72

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Solution

The fourth proportional to 8,061,184.56, 11,124,024.12 and 4,438,812.72 is: 6,125,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,184.56 : 11,124,024.12 = 4,438,812.72 : x
  2. Step 2: Convert to fraction form
    8,061,184.56/11,124,024.12 = 4,438,812.72/x
  3. Step 3: Cross multiply
    8,061,184.56x = 11,124,024.12 × 4,438,812.72
  4. Step 4: Simplify right side
    8,061,184.56x = 49,377,459,761,442.80
  5. Step 5: Solve for x
    x = 49,377,459,761,442.80/8,061,184.56
  6. Step 6: Final answer
    x = 6,125,335.48

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1.5x scale

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.