Home / 9,504,057.60-14,256,086.40-7,712,467.20

Finding the Fourth Proportional to 9,504,057.60, 14,256,086.40 and 7,712,467.20

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Solution

The fourth proportional to 9,504,057.60, 14,256,086.40 and 7,712,467.20 is: 11,568,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504,057.60 : 14,256,086.40 = 7,712,467.20 : x
  2. Step 2: Convert to fraction form
    9,504,057.60/14,256,086.40 = 7,712,467.20/x
  3. Step 3: Cross multiply
    9,504,057.60x = 14,256,086.40 × 7,712,467.20
  4. Step 4: Simplify right side
    9,504,057.60x = 109,949,598,760,366.08
  5. Step 5: Solve for x
    x = 109,949,598,760,366.08/9,504,057.60
  6. Step 6: Final answer
    x = 11,568,700.80

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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.