Home / 27,652,296.27-38,149,525.76-17,321,033.55

Finding the Fourth Proportional to 27,652,296.27, 38,149,525.76 and 17,321,033.55

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Solution

The fourth proportional to 27,652,296.27, 38,149,525.76 and 17,321,033.55 is: 23,896,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,652,296.27 : 38,149,525.76 = 17,321,033.55 : x
  2. Step 2: Convert to fraction form
    27,652,296.27/38,149,525.76 = 17,321,033.55/x
  3. Step 3: Cross multiply
    27,652,296.27x = 38,149,525.76 × 17,321,033.55
  4. Step 4: Simplify right side
    27,652,296.27x = 660,789,215,518,944.12
  5. Step 5: Solve for x
    x = 660,789,215,518,944.12/27,652,296.27
  6. Step 6: Final answer
    x = 23,896,359.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.