Home / 16,952,270.78-23,393,488.68-9,217,319.55

Finding the Fourth Proportional to 16,952,270.78, 23,393,488.68 and 9,217,319.55

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Solution

The fourth proportional to 16,952,270.78, 23,393,488.68 and 9,217,319.55 is: 12,719,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,270.78 : 23,393,488.68 = 9,217,319.55 : x
  2. Step 2: Convert to fraction form
    16,952,270.78/23,393,488.68 = 9,217,319.55/x
  3. Step 3: Cross multiply
    16,952,270.78x = 23,393,488.68 × 9,217,319.55
  4. Step 4: Simplify right side
    16,952,270.78x = 215,625,260,552,867.72
  5. Step 5: Solve for x
    x = 215,625,260,552,867.72/16,952,270.78
  6. Step 6: Final answer
    x = 12,719,550.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.