Home / 22,601,188.89-31,195,290.42-13,894,316.96

Finding the Fourth Proportional to 22,601,188.89, 31,195,290.42 and 13,894,316.96

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Solution

The fourth proportional to 22,601,188.89, 31,195,290.42 and 13,894,316.96 is: 19,177,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,601,188.89 : 31,195,290.42 = 13,894,316.96 : x
  2. Step 2: Convert to fraction form
    22,601,188.89/31,195,290.42 = 13,894,316.96/x
  3. Step 3: Cross multiply
    22,601,188.89x = 31,195,290.42 × 13,894,316.96
  4. Step 4: Simplify right side
    22,601,188.89x = 433,437,252,598,755.12
  5. Step 5: Solve for x
    x = 433,437,252,598,755.12/22,601,188.89
  6. Step 6: Final answer
    x = 19,177,630.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.