Home / 18,589,845.60-27,884,768.40-17,154,954.90

Finding the Fourth Proportional to 18,589,845.60, 27,884,768.40 and 17,154,954.90

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Solution

The fourth proportional to 18,589,845.60, 27,884,768.40 and 17,154,954.90 is: 25,732,432.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,845.60 : 27,884,768.40 = 17,154,954.90 : x
  2. Step 2: Convert to fraction form
    18,589,845.60/27,884,768.40 = 17,154,954.90/x
  3. Step 3: Cross multiply
    18,589,845.60x = 27,884,768.40 × 17,154,954.90
  4. Step 4: Simplify right side
    18,589,845.60x = 478,361,944,298,945.06
  5. Step 5: Solve for x
    x = 478,361,944,298,945.06/18,589,845.60
  6. Step 6: Final answer
    x = 25,732,432.35

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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.