Home / 7,324,822.10-10,987,233.15-6,242,402.90

Finding the Fourth Proportional to 7,324,822.10, 10,987,233.15 and 6,242,402.90

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Solution

The fourth proportional to 7,324,822.10, 10,987,233.15 and 6,242,402.90 is: 9,363,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,822.10 : 10,987,233.15 = 6,242,402.90 : x
  2. Step 2: Convert to fraction form
    7,324,822.10/10,987,233.15 = 6,242,402.90/x
  3. Step 3: Cross multiply
    7,324,822.10x = 10,987,233.15 × 6,242,402.90
  4. Step 4: Simplify right side
    7,324,822.10x = 68,586,736,078,536.14
  5. Step 5: Solve for x
    x = 68,586,736,078,536.14/7,324,822.10
  6. Step 6: Final answer
    x = 9,363,604.35

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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.