Home / 27,218,122.20-40,827,183.30-7,023,364.20

Finding the Fourth Proportional to 27,218,122.20, 40,827,183.30 and 7,023,364.20

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Solution

The fourth proportional to 27,218,122.20, 40,827,183.30 and 7,023,364.20 is: 10,535,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,122.20 : 40,827,183.30 = 7,023,364.20 : x
  2. Step 2: Convert to fraction form
    27,218,122.20/40,827,183.30 = 7,023,364.20/x
  3. Step 3: Cross multiply
    27,218,122.20x = 40,827,183.30 × 7,023,364.20
  4. Step 4: Simplify right side
    27,218,122.20x = 286,744,177,576,057.88
  5. Step 5: Solve for x
    x = 286,744,177,576,057.88/27,218,122.20
  6. Step 6: Final answer
    x = 10,535,046.30

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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.