Home / 27,648,016.80-41,472,025.20-14,186,205.60

Finding the Fourth Proportional to 27,648,016.80, 41,472,025.20 and 14,186,205.60

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Solution

The fourth proportional to 27,648,016.80, 41,472,025.20 and 14,186,205.60 is: 21,279,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,016.80 : 41,472,025.20 = 14,186,205.60 : x
  2. Step 2: Convert to fraction form
    27,648,016.80/41,472,025.20 = 14,186,205.60/x
  3. Step 3: Cross multiply
    27,648,016.80x = 41,472,025.20 × 14,186,205.60
  4. Step 4: Simplify right side
    27,648,016.80x = 588,330,676,135,581.12
  5. Step 5: Solve for x
    x = 588,330,676,135,581.12/27,648,016.80
  6. Step 6: Final answer
    x = 21,279,308.40

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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.