Home / 16,102,001.30-24,146,003.55-5,315,134.10

Finding the Fourth Proportional to 16,102,001.30, 24,146,003.55 and 5,315,134.10

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Solution

The fourth proportional to 16,102,001.30, 24,146,003.55 and 5,315,134.10 is: 7,970,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,001.30 : 24,146,003.55 = 5,315,134.10 : x
  2. Step 2: Convert to fraction form
    16,102,001.30/24,146,003.55 = 5,315,134.10/x
  3. Step 3: Cross multiply
    16,102,001.30x = 24,146,003.55 × 5,315,134.10
  4. Step 4: Simplify right side
    16,102,001.30x = 128,339,246,847,326.05
  5. Step 5: Solve for x
    x = 128,339,246,847,326.05/16,102,001.30
  6. Step 6: Final answer
    x = 7,970,391.04

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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.