Home / 9,073,816.80-13,610,725.20-8,863,864.80

Finding the Fourth Proportional to 9,073,816.80, 13,610,725.20 and 8,863,864.80

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Solution

The fourth proportional to 9,073,816.80, 13,610,725.20 and 8,863,864.80 is: 13,295,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,816.80 : 13,610,725.20 = 8,863,864.80 : x
  2. Step 2: Convert to fraction form
    9,073,816.80/13,610,725.20 = 8,863,864.80/x
  3. Step 3: Cross multiply
    9,073,816.80x = 13,610,725.20 × 8,863,864.80
  4. Step 4: Simplify right side
    9,073,816.80x = 120,643,628,002,752.97
  5. Step 5: Solve for x
    x = 120,643,628,002,752.97/9,073,816.80
  6. Step 6: Final answer
    x = 13,295,797.20

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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.