Home / 8,124,086.16-12,201,306.65-7,151,795.17

Finding the Fourth Proportional to 8,124,086.16, 12,201,306.65 and 7,151,795.17

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Solution

The fourth proportional to 8,124,086.16, 12,201,306.65 and 7,151,795.17 is: 10,741,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,086.16 : 12,201,306.65 = 7,151,795.17 : x
  2. Step 2: Convert to fraction form
    8,124,086.16/12,201,306.65 = 7,151,795.17/x
  3. Step 3: Cross multiply
    8,124,086.16x = 12,201,306.65 × 7,151,795.17
  4. Step 4: Simplify right side
    8,124,086.16x = 87,261,245,967,158.88
  5. Step 5: Solve for x
    x = 87,261,245,967,158.88/8,124,086.16
  6. Step 6: Final answer
    x = 10,741,053.73

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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.