Home / 41,515,219.80-62,308,259.10-18,521,539.20

Finding the Fourth Proportional to 41,515,219.80, 62,308,259.10 and 18,521,539.20

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Solution

The fourth proportional to 41,515,219.80, 62,308,259.10 and 18,521,539.20 is: 27,798,115.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,219.80 : 62,308,259.10 = 18,521,539.20 : x
  2. Step 2: Convert to fraction form
    41,515,219.80/62,308,259.10 = 18,521,539.20/x
  3. Step 3: Cross multiply
    41,515,219.80x = 62,308,259.10 × 18,521,539.20
  4. Step 4: Simplify right side
    41,515,219.80x = 1,154,044,863,404,406.75
  5. Step 5: Solve for x
    x = 1,154,044,863,404,406.75/41,515,219.80
  6. Step 6: Final answer
    x = 27,798,115.22

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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.