Home / 9,188,424.40-13,757,753.40-7,197,768.40

Finding the Fourth Proportional to 9,188,424.40, 13,757,753.40 and 7,197,768.40

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Solution

The fourth proportional to 9,188,424.40, 13,757,753.40 and 7,197,768.40 is: 10,777,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,424.40 : 13,757,753.40 = 7,197,768.40 : x
  2. Step 2: Convert to fraction form
    9,188,424.40/13,757,753.40 = 7,197,768.40/x
  3. Step 3: Cross multiply
    9,188,424.40x = 13,757,753.40 × 7,197,768.40
  4. Step 4: Simplify right side
    9,188,424.40x = 99,025,122,677,512.56
  5. Step 5: Solve for x
    x = 99,025,122,677,512.56/9,188,424.40
  6. Step 6: Final answer
    x = 10,777,160.30

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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.