Home / 8,755,328.80-13,132,993.20-3,073,664.80

Finding the Fourth Proportional to 8,755,328.80, 13,132,993.20 and 3,073,664.80

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Solution

The fourth proportional to 8,755,328.80, 13,132,993.20 and 3,073,664.80 is: 4,610,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,328.80 : 13,132,993.20 = 3,073,664.80 : x
  2. Step 2: Convert to fraction form
    8,755,328.80/13,132,993.20 = 3,073,664.80/x
  3. Step 3: Cross multiply
    8,755,328.80x = 13,132,993.20 × 3,073,664.80
  4. Step 4: Simplify right side
    8,755,328.80x = 40,366,418,917,479.35
  5. Step 5: Solve for x
    x = 40,366,418,917,479.35/8,755,328.80
  6. Step 6: Final answer
    x = 4,610,497.20

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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.