Home / 8,588,976.75-11,852,535.18-4,917,771.63

Finding the Fourth Proportional to 8,588,976.75, 11,852,535.18 and 4,917,771.63

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Solution

The fourth proportional to 8,588,976.75, 11,852,535.18 and 4,917,771.63 is: 6,786,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,976.75 : 11,852,535.18 = 4,917,771.63 : x
  2. Step 2: Convert to fraction form
    8,588,976.75/11,852,535.18 = 4,917,771.63/x
  3. Step 3: Cross multiply
    8,588,976.75x = 11,852,535.18 × 4,917,771.63
  4. Step 4: Simplify right side
    8,588,976.75x = 58,288,061,251,780.94
  5. Step 5: Solve for x
    x = 58,288,061,251,780.94/8,588,976.75
  6. Step 6: Final answer
    x = 6,786,380.14

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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.