Home / 12,482,028.30-18,723,042.45-6,088,989.90

Finding the Fourth Proportional to 12,482,028.30, 18,723,042.45 and 6,088,989.90

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Solution

The fourth proportional to 12,482,028.30, 18,723,042.45 and 6,088,989.90 is: 9,133,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,028.30 : 18,723,042.45 = 6,088,989.90 : x
  2. Step 2: Convert to fraction form
    12,482,028.30/18,723,042.45 = 6,088,989.90/x
  3. Step 3: Cross multiply
    12,482,028.30x = 18,723,042.45 × 6,088,989.90
  4. Step 4: Simplify right side
    12,482,028.30x = 114,004,416,375,321.25
  5. Step 5: Solve for x
    x = 114,004,416,375,321.25/12,482,028.30
  6. Step 6: Final answer
    x = 9,133,484.85

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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.