Home / 13,594,909.75-18,761,470.50-7,399,657.24

Finding the Fourth Proportional to 13,594,909.75, 18,761,470.50 and 7,399,657.24

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Solution

The fourth proportional to 13,594,909.75, 18,761,470.50 and 7,399,657.24 is: 10,211,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,909.75 : 18,761,470.50 = 7,399,657.24 : x
  2. Step 2: Convert to fraction form
    13,594,909.75/18,761,470.50 = 7,399,657.24/x
  3. Step 3: Cross multiply
    13,594,909.75x = 18,761,470.50 × 7,399,657.24
  4. Step 4: Simplify right side
    13,594,909.75x = 138,828,451,018,371.42
  5. Step 5: Solve for x
    x = 138,828,451,018,371.42/13,594,909.75
  6. Step 6: Final answer
    x = 10,211,796.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.