Home / 16,409,488.04-22,645,332.78-9,067,490.90

Finding the Fourth Proportional to 16,409,488.04, 22,645,332.78 and 9,067,490.90

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Solution

The fourth proportional to 16,409,488.04, 22,645,332.78 and 9,067,490.90 is: 12,513,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,409,488.04 : 22,645,332.78 = 9,067,490.90 : x
  2. Step 2: Convert to fraction form
    16,409,488.04/22,645,332.78 = 9,067,490.90/x
  3. Step 3: Cross multiply
    16,409,488.04x = 22,645,332.78 × 9,067,490.90
  4. Step 4: Simplify right side
    16,409,488.04x = 205,336,348,910,121.72
  5. Step 5: Solve for x
    x = 205,336,348,910,121.72/16,409,488.04
  6. Step 6: Final answer
    x = 12,513,269.67

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Double scale
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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.