Home / 21,605,840.38-32,375,629.03-14,680,499.75

Finding the Fourth Proportional to 21,605,840.38, 32,375,629.03 and 14,680,499.75

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Solution

The fourth proportional to 21,605,840.38, 32,375,629.03 and 14,680,499.75 is: 21,998,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,605,840.38 : 32,375,629.03 = 14,680,499.75 : x
  2. Step 2: Convert to fraction form
    21,605,840.38/32,375,629.03 = 14,680,499.75/x
  3. Step 3: Cross multiply
    21,605,840.38x = 32,375,629.03 × 14,680,499.75
  4. Step 4: Simplify right side
    21,605,840.38x = 475,290,413,881,007.75
  5. Step 5: Solve for x
    x = 475,290,413,881,007.75/21,605,840.38
  6. Step 6: Final answer
    x = 21,998,237.77

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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.