Home / 10,356,714.15-15,534,507.90-3,168,247.96

Finding the Fourth Proportional to 10,356,714.15, 15,534,507.90 and 3,168,247.96

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Solution

The fourth proportional to 10,356,714.15, 15,534,507.90 and 3,168,247.96 is: 4,752,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,714.15 : 15,534,507.90 = 3,168,247.96 : x
  2. Step 2: Convert to fraction form
    10,356,714.15/15,534,507.90 = 3,168,247.96/x
  3. Step 3: Cross multiply
    10,356,714.15x = 15,534,507.90 × 3,168,247.96
  4. Step 4: Simplify right side
    10,356,714.15x = 49,217,172,963,778.88
  5. Step 5: Solve for x
    x = 49,217,172,963,778.88/10,356,714.15
  6. Step 6: Final answer
    x = 4,752,199.61

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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.