Home / 41,462,215.20-62,193,322.80-21,306,823.20

Finding the Fourth Proportional to 41,462,215.20, 62,193,322.80 and 21,306,823.20

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Solution

The fourth proportional to 41,462,215.20, 62,193,322.80 and 21,306,823.20 is: 31,960,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,462,215.20 : 62,193,322.80 = 21,306,823.20 : x
  2. Step 2: Convert to fraction form
    41,462,215.20/62,193,322.80 = 21,306,823.20/x
  3. Step 3: Cross multiply
    41,462,215.20x = 62,193,322.80 × 21,306,823.20
  4. Step 4: Simplify right side
    41,462,215.20x = 1,325,142,133,120,128.75
  5. Step 5: Solve for x
    x = 1,325,142,133,120,128.75/41,462,215.20
  6. Step 6: Final answer
    x = 31,960,234.80

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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.