Home / 41,005,999.40-61,509,728.10-12,252,489.80

Finding the Fourth Proportional to 41,005,999.40, 61,509,728.10 and 12,252,489.80

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Solution

The fourth proportional to 41,005,999.40, 61,509,728.10 and 12,252,489.80 is: 18,378,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,005,999.40 : 61,509,728.10 = 12,252,489.80 : x
  2. Step 2: Convert to fraction form
    41,005,999.40/61,509,728.10 = 12,252,489.80/x
  3. Step 3: Cross multiply
    41,005,999.40x = 61,509,728.10 × 12,252,489.80
  4. Step 4: Simplify right side
    41,005,999.40x = 753,647,316,146,023.50
  5. Step 5: Solve for x
    x = 753,647,316,146,023.50/41,005,999.40
  6. Step 6: Final answer
    x = 18,378,952.52

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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.