Home / 16,252,763.87-22,428,844.11-8,810,402.87

Finding the Fourth Proportional to 16,252,763.87, 22,428,844.11 and 8,810,402.87

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Solution

The fourth proportional to 16,252,763.87, 22,428,844.11 and 8,810,402.87 is: 12,158,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252,763.87 : 22,428,844.11 = 8,810,402.87 : x
  2. Step 2: Convert to fraction form
    16,252,763.87/22,428,844.11 = 8,810,402.87/x
  3. Step 3: Cross multiply
    16,252,763.87x = 22,428,844.11 × 8,810,402.87
  4. Step 4: Simplify right side
    16,252,763.87x = 197,607,152,383,356.38
  5. Step 5: Solve for x
    x = 197,607,152,383,356.38/16,252,763.87
  6. Step 6: Final answer
    x = 12,158,372.20

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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.