Home / 8,296,555.20-11,454,530.40-6,772,286.40

Finding the Fourth Proportional to 8,296,555.20, 11,454,530.40 and 6,772,286.40

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Solution

The fourth proportional to 8,296,555.20, 11,454,530.40 and 6,772,286.40 is: 9,350,068.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,555.20 : 11,454,530.40 = 6,772,286.40 : x
  2. Step 2: Convert to fraction form
    8,296,555.20/11,454,530.40 = 6,772,286.40/x
  3. Step 3: Cross multiply
    8,296,555.20x = 11,454,530.40 × 6,772,286.40
  4. Step 4: Simplify right side
    8,296,555.20x = 77,573,360,446,306.56
  5. Step 5: Solve for x
    x = 77,573,360,446,306.56/8,296,555.20
  6. Step 6: Final answer
    x = 9,350,068.62

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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.