Home / 13,982,724.80-20,938,657.80-11,148,372.80

Finding the Fourth Proportional to 13,982,724.80, 20,938,657.80 and 11,148,372.80

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Solution

The fourth proportional to 13,982,724.80, 20,938,657.80 and 11,148,372.80 is: 16,694,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982,724.80 : 20,938,657.80 = 11,148,372.80 : x
  2. Step 2: Convert to fraction form
    13,982,724.80/20,938,657.80 = 11,148,372.80/x
  3. Step 3: Cross multiply
    13,982,724.80x = 20,938,657.80 × 11,148,372.80
  4. Step 4: Simplify right side
    13,982,724.80x = 233,431,963,086,027.88
  5. Step 5: Solve for x
    x = 233,431,963,086,027.88/13,982,724.80
  6. Step 6: Final answer
    x = 16,694,311.48

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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.