Home / 9,077,332.20-13,615,998.30-8,192,596.20

Finding the Fourth Proportional to 9,077,332.20, 13,615,998.30 and 8,192,596.20

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Solution

The fourth proportional to 9,077,332.20, 13,615,998.30 and 8,192,596.20 is: 12,288,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,332.20 : 13,615,998.30 = 8,192,596.20 : x
  2. Step 2: Convert to fraction form
    9,077,332.20/13,615,998.30 = 8,192,596.20/x
  3. Step 3: Cross multiply
    9,077,332.20x = 13,615,998.30 × 8,192,596.20
  4. Step 4: Simplify right side
    9,077,332.20x = 111,550,375,931,786.47
  5. Step 5: Solve for x
    x = 111,550,375,931,786.47/9,077,332.20
  6. Step 6: Final answer
    x = 12,288,894.30

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Double scale
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Similar ratio
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1.5x scale

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.