Home / 18,362,351.40-27,512,034.30-8,757,047.40

Finding the Fourth Proportional to 18,362,351.40, 27,512,034.30 and 8,757,047.40

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Solution

The fourth proportional to 18,362,351.40, 27,512,034.30 and 8,757,047.40 is: 13,120,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,351.40 : 27,512,034.30 = 8,757,047.40 : x
  2. Step 2: Convert to fraction form
    18,362,351.40/27,512,034.30 = 8,757,047.40/x
  3. Step 3: Cross multiply
    18,362,351.40x = 27,512,034.30 × 8,757,047.40
  4. Step 4: Simplify right side
    18,362,351.40x = 240,924,188,435,525.84
  5. Step 5: Solve for x
    x = 240,924,188,435,525.84/18,362,351.40
  6. Step 6: Final answer
    x = 13,120,552.11

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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.