Home / 15,261,070.60-22,891,605.90-13,826,179.90

Finding the Fourth Proportional to 15,261,070.60, 22,891,605.90 and 13,826,179.90

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Solution

The fourth proportional to 15,261,070.60, 22,891,605.90 and 13,826,179.90 is: 20,739,269.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,070.60 : 22,891,605.90 = 13,826,179.90 : x
  2. Step 2: Convert to fraction form
    15,261,070.60/22,891,605.90 = 13,826,179.90/x
  3. Step 3: Cross multiply
    15,261,070.60x = 22,891,605.90 × 13,826,179.90
  4. Step 4: Simplify right side
    15,261,070.60x = 316,503,461,373,301.38
  5. Step 5: Solve for x
    x = 316,503,461,373,301.38/15,261,070.60
  6. Step 6: Final answer
    x = 20,739,269.85

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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.