Home / 27,589,038.30-41,383,557.45-15,645,102.30

Finding the Fourth Proportional to 27,589,038.30, 41,383,557.45 and 15,645,102.30

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Solution

The fourth proportional to 27,589,038.30, 41,383,557.45 and 15,645,102.30 is: 23,467,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,589,038.30 : 41,383,557.45 = 15,645,102.30 : x
  2. Step 2: Convert to fraction form
    27,589,038.30/41,383,557.45 = 15,645,102.30/x
  3. Step 3: Cross multiply
    27,589,038.30x = 41,383,557.45 × 15,645,102.30
  4. Step 4: Simplify right side
    27,589,038.30x = 647,449,989,843,177.25
  5. Step 5: Solve for x
    x = 647,449,989,843,177.25/27,589,038.30
  6. Step 6: Final answer
    x = 23,467,653.45

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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.