Home / 13,248,002.30-19,872,003.45-4,150,859.90

Finding the Fourth Proportional to 13,248,002.30, 19,872,003.45 and 4,150,859.90

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Solution

The fourth proportional to 13,248,002.30, 19,872,003.45 and 4,150,859.90 is: 6,226,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,002.30 : 19,872,003.45 = 4,150,859.90 : x
  2. Step 2: Convert to fraction form
    13,248,002.30/19,872,003.45 = 4,150,859.90/x
  3. Step 3: Cross multiply
    13,248,002.30x = 19,872,003.45 × 4,150,859.90
  4. Step 4: Simplify right side
    13,248,002.30x = 82,485,902,253,266.66
  5. Step 5: Solve for x
    x = 82,485,902,253,266.66/13,248,002.30
  6. Step 6: Final answer
    x = 6,226,289.85

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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.