Home / 21,605,840.51-32,375,629.23-14,680,499.87

Finding the Fourth Proportional to 21,605,840.51, 32,375,629.23 and 14,680,499.87

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Solution

The fourth proportional to 21,605,840.51, 32,375,629.23 and 14,680,499.87 is: 21,998,237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,605,840.51 : 32,375,629.23 = 14,680,499.87 : x
  2. Step 2: Convert to fraction form
    21,605,840.51/32,375,629.23 = 14,680,499.87/x
  3. Step 3: Cross multiply
    21,605,840.51x = 32,375,629.23 × 14,680,499.87
  4. Step 4: Simplify right side
    21,605,840.51x = 475,290,420,728,070.44
  5. Step 5: Solve for x
    x = 475,290,420,728,070.44/21,605,840.51
  6. Step 6: Final answer
    x = 21,998,237.96

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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.