Home / 48,920,200.20-73,380,041.10-12,528,520.20

Finding the Fourth Proportional to 48,920,200.20, 73,380,041.10 and 12,528,520.20

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Solution

The fourth proportional to 48,920,200.20, 73,380,041.10 and 12,528,520.20 is: 18,792,713.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,920,200.20 : 73,380,041.10 = 12,528,520.20 : x
  2. Step 2: Convert to fraction form
    48,920,200.20/73,380,041.10 = 12,528,520.20/x
  3. Step 3: Cross multiply
    48,920,200.20x = 73,380,041.10 × 12,528,520.20
  4. Step 4: Simplify right side
    48,920,200.20x = 919,343,327,198,180.12
  5. Step 5: Solve for x
    x = 919,343,327,198,180.12/48,920,200.20
  6. Step 6: Final answer
    x = 18,792,713.92

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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.