Home / 29,134,819.32-40,206,044.60-16,082,074.83

Finding the Fourth Proportional to 29,134,819.32, 40,206,044.60 and 16,082,074.83

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Solution

The fourth proportional to 29,134,819.32, 40,206,044.60 and 16,082,074.83 is: 22,193,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,819.32 : 40,206,044.60 = 16,082,074.83 : x
  2. Step 2: Convert to fraction form
    29,134,819.32/40,206,044.60 = 16,082,074.83/x
  3. Step 3: Cross multiply
    29,134,819.32x = 40,206,044.60 × 16,082,074.83
  4. Step 4: Simplify right side
    29,134,819.32x = 646,596,617,795,107
  5. Step 5: Solve for x
    x = 646,596,617,795,107/29,134,819.32
  6. Step 6: Final answer
    x = 22,193,259.92

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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.