Home / 7,380,519.18-11,070,712.89-2,331,829.50

Finding the Fourth Proportional to 7,380,519.18, 11,070,712.89 and 2,331,829.50

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Solution

The fourth proportional to 7,380,519.18, 11,070,712.89 and 2,331,829.50 is: 3,497,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,519.18 : 11,070,712.89 = 2,331,829.50 : x
  2. Step 2: Convert to fraction form
    7,380,519.18/11,070,712.89 = 2,331,829.50/x
  3. Step 3: Cross multiply
    7,380,519.18x = 11,070,712.89 × 2,331,829.50
  4. Step 4: Simplify right side
    7,380,519.18x = 25,815,014,902,932.26
  5. Step 5: Solve for x
    x = 25,815,014,902,932.26/7,380,519.18
  6. Step 6: Final answer
    x = 3,497,723.44

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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.