Home / 7,713,265.49-11,573,689.43-3,102,067.67

Finding the Fourth Proportional to 7,713,265.49, 11,573,689.43 and 3,102,067.67

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Solution

The fourth proportional to 7,713,265.49, 11,573,689.43 and 3,102,067.67 is: 4,654,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,265.49 : 11,573,689.43 = 3,102,067.67 : x
  2. Step 2: Convert to fraction form
    7,713,265.49/11,573,689.43 = 3,102,067.67/x
  3. Step 3: Cross multiply
    7,713,265.49x = 11,573,689.43 × 3,102,067.67
  4. Step 4: Simplify right side
    7,713,265.49x = 35,902,367,753,310.45
  5. Step 5: Solve for x
    x = 35,902,367,753,310.45/7,713,265.49
  6. Step 6: Final answer
    x = 4,654,626.22

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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.