Home / 48,948,603.60-73,422,905.40-14,865,520.80

Finding the Fourth Proportional to 48,948,603.60, 73,422,905.40 and 14,865,520.80

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Solution

The fourth proportional to 48,948,603.60, 73,422,905.40 and 14,865,520.80 is: 22,298,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,948,603.60 : 73,422,905.40 = 14,865,520.80 : x
  2. Step 2: Convert to fraction form
    48,948,603.60/73,422,905.40 = 14,865,520.80/x
  3. Step 3: Cross multiply
    48,948,603.60x = 73,422,905.40 × 14,865,520.80
  4. Step 4: Simplify right side
    48,948,603.60x = 1,091,469,727,420,132.50
  5. Step 5: Solve for x
    x = 1,091,469,727,420,132.50/48,948,603.60
  6. Step 6: Final answer
    x = 22,298,281.20

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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.