Home / 18,590,734.20-27,886,101.30-17,882,146.20

Finding the Fourth Proportional to 18,590,734.20, 27,886,101.30 and 17,882,146.20

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Solution

The fourth proportional to 18,590,734.20, 27,886,101.30 and 17,882,146.20 is: 26,823,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590,734.20 : 27,886,101.30 = 17,882,146.20 : x
  2. Step 2: Convert to fraction form
    18,590,734.20/27,886,101.30 = 17,882,146.20/x
  3. Step 3: Cross multiply
    18,590,734.20x = 27,886,101.30 × 17,882,146.20
  4. Step 4: Simplify right side
    18,590,734.20x = 498,663,340,394,610.06
  5. Step 5: Solve for x
    x = 498,663,340,394,610.06/18,590,734.20
  6. Step 6: Final answer
    x = 26,823,219.30

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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.