Home / 11,714,878.40-17,582,815.20-10,119,243.20

Finding the Fourth Proportional to 11,714,878.40, 17,582,815.20 and 10,119,243.20

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Solution

The fourth proportional to 11,714,878.40, 17,582,815.20 and 10,119,243.20 is: 15,187,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,714,878.40 : 17,582,815.20 = 10,119,243.20 : x
  2. Step 2: Convert to fraction form
    11,714,878.40/17,582,815.20 = 10,119,243.20/x
  3. Step 3: Cross multiply
    11,714,878.40x = 17,582,815.20 × 10,119,243.20
  4. Step 4: Simplify right side
    11,714,878.40x = 177,924,783,149,456.62
  5. Step 5: Solve for x
    x = 177,924,783,149,456.62/11,714,878.40
  6. Step 6: Final answer
    x = 15,187,932.57

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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.