Home / 22,372,292.80-33,558,439.20-7,995,829.60

Finding the Fourth Proportional to 22,372,292.80, 33,558,439.20 and 7,995,829.60

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Solution

The fourth proportional to 22,372,292.80, 33,558,439.20 and 7,995,829.60 is: 11,993,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,372,292.80 : 33,558,439.20 = 7,995,829.60 : x
  2. Step 2: Convert to fraction form
    22,372,292.80/33,558,439.20 = 7,995,829.60/x
  3. Step 3: Cross multiply
    22,372,292.80x = 33,558,439.20 × 7,995,829.60
  4. Step 4: Simplify right side
    22,372,292.80x = 268,327,561,485,160.34
  5. Step 5: Solve for x
    x = 268,327,561,485,160.34/22,372,292.80
  6. Step 6: Final answer
    x = 11,993,744.40

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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.