Home / 38,640,018.30-57,960,027.45-27,302,610.30

Finding the Fourth Proportional to 38,640,018.30, 57,960,027.45 and 27,302,610.30

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Solution

The fourth proportional to 38,640,018.30, 57,960,027.45 and 27,302,610.30 is: 40,953,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,640,018.30 : 57,960,027.45 = 27,302,610.30 : x
  2. Step 2: Convert to fraction form
    38,640,018.30/57,960,027.45 = 27,302,610.30/x
  3. Step 3: Cross multiply
    38,640,018.30x = 57,960,027.45 × 27,302,610.30
  4. Step 4: Simplify right side
    38,640,018.30x = 1,582,460,042,444,652.75
  5. Step 5: Solve for x
    x = 1,582,460,042,444,652.75/38,640,018.30
  6. Step 6: Final answer
    x = 40,953,915.45

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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.