Home / 45,474,118.80-68,211,761.40-15,181,981.80

Finding the Fourth Proportional to 45,474,118.80, 68,211,761.40 and 15,181,981.80

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Solution

The fourth proportional to 45,474,118.80, 68,211,761.40 and 15,181,981.80 is: 22,773,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,474,118.80 : 68,211,761.40 = 15,181,981.80 : x
  2. Step 2: Convert to fraction form
    45,474,118.80/68,211,761.40 = 15,181,981.80/x
  3. Step 3: Cross multiply
    45,474,118.80x = 68,211,761.40 × 15,181,981.80
  4. Step 4: Simplify right side
    45,474,118.80x = 1,035,589,720,120,742.62
  5. Step 5: Solve for x
    x = 1,035,589,720,120,742.62/45,474,118.80
  6. Step 6: Final answer
    x = 22,773,167.41

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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.