Home / 48,861,187.08-73,291,718.65-12,469,578.24

Finding the Fourth Proportional to 48,861,187.08, 73,291,718.65 and 12,469,578.24

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Solution

The fourth proportional to 48,861,187.08, 73,291,718.65 and 12,469,578.24 is: 18,704,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,187.08 : 73,291,718.65 = 12,469,578.24 : x
  2. Step 2: Convert to fraction form
    48,861,187.08/73,291,718.65 = 12,469,578.24/x
  3. Step 3: Cross multiply
    48,861,187.08x = 73,291,718.65 × 12,469,578.24
  4. Step 4: Simplify right side
    48,861,187.08x = 913,916,820,317,292.75
  5. Step 5: Solve for x
    x = 913,916,820,317,292.75/48,861,187.08
  6. Step 6: Final answer
    x = 18,704,351.55

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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.