Home / 8,862,248.55-12,230,876.18-5,141,899.11

Finding the Fourth Proportional to 8,862,248.55, 12,230,876.18 and 5,141,899.11

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Solution

The fourth proportional to 8,862,248.55, 12,230,876.18 and 5,141,899.11 is: 7,096,385.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,248.55 : 12,230,876.18 = 5,141,899.11 : x
  2. Step 2: Convert to fraction form
    8,862,248.55/12,230,876.18 = 5,141,899.11/x
  3. Step 3: Cross multiply
    8,862,248.55x = 12,230,876.18 × 5,141,899.11
  4. Step 4: Simplify right side
    8,862,248.55x = 62,889,931,326,739.75
  5. Step 5: Solve for x
    x = 62,889,931,326,739.75/8,862,248.55
  6. Step 6: Final answer
    x = 7,096,385.41

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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.