Home / 32,188,220.80-48,282,331.20-21,984,553.60

Finding the Fourth Proportional to 32,188,220.80, 48,282,331.20 and 21,984,553.60

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Solution

The fourth proportional to 32,188,220.80, 48,282,331.20 and 21,984,553.60 is: 32,976,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,188,220.80 : 48,282,331.20 = 21,984,553.60 : x
  2. Step 2: Convert to fraction form
    32,188,220.80/48,282,331.20 = 21,984,553.60/x
  3. Step 3: Cross multiply
    32,188,220.80x = 48,282,331.20 × 21,984,553.60
  4. Step 4: Simplify right side
    32,188,220.80x = 1,061,465,498,199,352.50
  5. Step 5: Solve for x
    x = 1,061,465,498,199,352.50/32,188,220.80
  6. Step 6: Final answer
    x = 32,976,830.40

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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.