Home / 18,017,451.57-27,026,170.57-7,234,749.19

Finding the Fourth Proportional to 18,017,451.57, 27,026,170.57 and 7,234,749.19

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Solution

The fourth proportional to 18,017,451.57, 27,026,170.57 and 7,234,749.19 is: 10,852,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,451.57 : 27,026,170.57 = 7,234,749.19 : x
  2. Step 2: Convert to fraction form
    18,017,451.57/27,026,170.57 = 7,234,749.19/x
  3. Step 3: Cross multiply
    18,017,451.57x = 27,026,170.57 × 7,234,749.19
  4. Step 4: Simplify right side
    18,017,451.57x = 195,527,565,640,109.34
  5. Step 5: Solve for x
    x = 195,527,565,640,109.34/18,017,451.57
  6. Step 6: Final answer
    x = 10,852,121.06

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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.