Home / 27,517,561.60-41,276,342.40-18,447,635.20

Finding the Fourth Proportional to 27,517,561.60, 41,276,342.40 and 18,447,635.20

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Solution

The fourth proportional to 27,517,561.60, 41,276,342.40 and 18,447,635.20 is: 27,671,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517,561.60 : 41,276,342.40 = 18,447,635.20 : x
  2. Step 2: Convert to fraction form
    27,517,561.60/41,276,342.40 = 18,447,635.20/x
  3. Step 3: Cross multiply
    27,517,561.60x = 41,276,342.40 × 18,447,635.20
  4. Step 4: Simplify right side
    27,517,561.60x = 761,450,906,985,492.38
  5. Step 5: Solve for x
    x = 761,450,906,985,492.38/27,517,561.60
  6. Step 6: Final answer
    x = 27,671,452.80

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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.