Home / 7,086,859.25-10,631,978.40-2,294,549.96

Finding the Fourth Proportional to 7,086,859.25, 10,631,978.40 and 2,294,549.96

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Solution

The fourth proportional to 7,086,859.25, 10,631,978.40 and 2,294,549.96 is: 3,442,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,859.25 : 10,631,978.40 = 2,294,549.96 : x
  2. Step 2: Convert to fraction form
    7,086,859.25/10,631,978.40 = 2,294,549.96/x
  3. Step 3: Cross multiply
    7,086,859.25x = 10,631,978.40 × 2,294,549.96
  4. Step 4: Simplify right side
    7,086,859.25x = 24,395,605,612,440.86
  5. Step 5: Solve for x
    x = 24,395,605,612,440.86/7,086,859.25
  6. Step 6: Final answer
    x = 3,442,371.97

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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.