Home / 8,286,769.14-11,436,315.52-5,023,721.40

Finding the Fourth Proportional to 8,286,769.14, 11,436,315.52 and 5,023,721.40

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Solution

The fourth proportional to 8,286,769.14, 11,436,315.52 and 5,023,721.40 is: 6,933,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,769.14 : 11,436,315.52 = 5,023,721.40 : x
  2. Step 2: Convert to fraction form
    8,286,769.14/11,436,315.52 = 5,023,721.40/x
  3. Step 3: Cross multiply
    8,286,769.14x = 11,436,315.52 × 5,023,721.40
  4. Step 4: Simplify right side
    8,286,769.14x = 57,452,863,014,976.13
  5. Step 5: Solve for x
    x = 57,452,863,014,976.13/8,286,769.14
  6. Step 6: Final answer
    x = 6,933,083.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.