Home / 27,679,233.60-41,518,850.40-27,519,801.30

Finding the Fourth Proportional to 27,679,233.60, 41,518,850.40 and 27,519,801.30

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Solution

The fourth proportional to 27,679,233.60, 41,518,850.40 and 27,519,801.30 is: 41,279,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679,233.60 : 41,518,850.40 = 27,519,801.30 : x
  2. Step 2: Convert to fraction form
    27,679,233.60/41,518,850.40 = 27,519,801.30/x
  3. Step 3: Cross multiply
    27,679,233.60x = 41,518,850.40 × 27,519,801.30
  4. Step 4: Simplify right side
    27,679,233.60x = 1,142,590,513,212,425.50
  5. Step 5: Solve for x
    x = 1,142,590,513,212,425.50/27,679,233.60
  6. Step 6: Final answer
    x = 41,279,701.95

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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.