Home / 47,690,972.80-71,583,921.60-22,137,769.60

Finding the Fourth Proportional to 47,690,972.80, 71,583,921.60 and 22,137,769.60

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Solution

The fourth proportional to 47,690,972.80, 71,583,921.60 and 22,137,769.60 is: 33,228,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,690,972.80 : 71,583,921.60 = 22,137,769.60 : x
  2. Step 2: Convert to fraction form
    47,690,972.80/71,583,921.60 = 22,137,769.60/x
  3. Step 3: Cross multiply
    47,690,972.80x = 71,583,921.60 × 22,137,769.60
  4. Step 4: Simplify right side
    47,690,972.80x = 1,584,708,363,445,263.25
  5. Step 5: Solve for x
    x = 1,584,708,363,445,263.25/47,690,972.80
  6. Step 6: Final answer
    x = 33,228,686.07

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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.