Home / 22,162,229.16-33,242,883.02-7,391,388.35

Finding the Fourth Proportional to 22,162,229.16, 33,242,883.02 and 7,391,388.35

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Solution

The fourth proportional to 22,162,229.16, 33,242,883.02 and 7,391,388.35 is: 11,086,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162,229.16 : 33,242,883.02 = 7,391,388.35 : x
  2. Step 2: Convert to fraction form
    22,162,229.16/33,242,883.02 = 7,391,388.35/x
  3. Step 3: Cross multiply
    22,162,229.16x = 33,242,883.02 × 7,391,388.35
  4. Step 4: Simplify right side
    22,162,229.16x = 245,711,058,330,143.34
  5. Step 5: Solve for x
    x = 245,711,058,330,143.34/22,162,229.16
  6. Step 6: Final answer
    x = 11,086,928.87

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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.