Home / 38,474,346.30-53,093,560.95-21,954,171.93

Finding the Fourth Proportional to 38,474,346.30, 53,093,560.95 and 21,954,171.93

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Solution

The fourth proportional to 38,474,346.30, 53,093,560.95 and 21,954,171.93 is: 30,296,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,474,346.30 : 53,093,560.95 = 21,954,171.93 : x
  2. Step 2: Convert to fraction form
    38,474,346.30/53,093,560.95 = 21,954,171.93/x
  3. Step 3: Cross multiply
    38,474,346.30x = 53,093,560.95 × 21,954,171.93
  4. Step 4: Simplify right side
    38,474,346.30x = 1,165,625,165,472,234.25
  5. Step 5: Solve for x
    x = 1,165,625,165,472,234.25/38,474,346.30
  6. Step 6: Final answer
    x = 30,296,165.56

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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.