Home / 22,349,111.10-33,515,793.45-7,972,647.90

Finding the Fourth Proportional to 22,349,111.10, 33,515,793.45 and 7,972,647.90

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Solution

The fourth proportional to 22,349,111.10, 33,515,793.45 and 7,972,647.90 is: 11,956,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349,111.10 : 33,515,793.45 = 7,972,647.90 : x
  2. Step 2: Convert to fraction form
    22,349,111.10/33,515,793.45 = 7,972,647.90/x
  3. Step 3: Cross multiply
    22,349,111.10x = 33,515,793.45 × 7,972,647.90
  4. Step 4: Simplify right side
    22,349,111.10x = 267,209,620,265,976.25
  5. Step 5: Solve for x
    x = 267,209,620,265,976.25/22,349,111.10
  6. Step 6: Final answer
    x = 11,956,163.23

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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.