Home / 38,760,229.76-53,472,311.15-23,070,456.05

Finding the Fourth Proportional to 38,760,229.76, 53,472,311.15 and 23,070,456.05

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Solution

The fourth proportional to 38,760,229.76, 53,472,311.15 and 23,070,456.05 is: 31,827,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,760,229.76 : 53,472,311.15 = 23,070,456.05 : x
  2. Step 2: Convert to fraction form
    38,760,229.76/53,472,311.15 = 23,070,456.05/x
  3. Step 3: Cross multiply
    38,760,229.76x = 53,472,311.15 × 23,070,456.05
  4. Step 4: Simplify right side
    38,760,229.76x = 1,233,630,603,895,286.25
  5. Step 5: Solve for x
    x = 1,233,630,603,895,286.25/38,760,229.76
  6. Step 6: Final answer
    x = 31,827,226.30

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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.