Home / 39,366,126.40-59,049,189.60-27,887,000.80

Finding the Fourth Proportional to 39,366,126.40, 59,049,189.60 and 27,887,000.80

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Solution

The fourth proportional to 39,366,126.40, 59,049,189.60 and 27,887,000.80 is: 41,830,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,126.40 : 59,049,189.60 = 27,887,000.80 : x
  2. Step 2: Convert to fraction form
    39,366,126.40/59,049,189.60 = 27,887,000.80/x
  3. Step 3: Cross multiply
    39,366,126.40x = 59,049,189.60 × 27,887,000.80
  4. Step 4: Simplify right side
    39,366,126.40x = 1,646,704,797,614,551.75
  5. Step 5: Solve for x
    x = 1,646,704,797,614,551.75/39,366,126.40
  6. Step 6: Final answer
    x = 41,830,501.20

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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.