Home / 8,654,928.27-11,881,257.00-7,429,105.65

Finding the Fourth Proportional to 8,654,928.27, 11,881,257.00 and 7,429,105.65

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Solution

The fourth proportional to 8,654,928.27, 11,881,257.00 and 7,429,105.65 is: 10,198,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,928.27 : 11,881,257.00 = 7,429,105.65 : x
  2. Step 2: Convert to fraction form
    8,654,928.27/11,881,257.00 = 7,429,105.65/x
  3. Step 3: Cross multiply
    8,654,928.27x = 11,881,257.00 × 7,429,105.65
  4. Step 4: Simplify right side
    8,654,928.27x = 88,267,113,534,942.94
  5. Step 5: Solve for x
    x = 88,267,113,534,942.94/8,654,928.27
  6. Step 6: Final answer
    x = 10,198,480.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.