Home / 15,677,096.20-21,633,837.60-8,801,868.04

Finding the Fourth Proportional to 15,677,096.20, 21,633,837.60 and 8,801,868.04

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Solution

The fourth proportional to 15,677,096.20, 21,633,837.60 and 8,801,868.04 is: 12,146,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,096.20 : 21,633,837.60 = 8,801,868.04 : x
  2. Step 2: Convert to fraction form
    15,677,096.20/21,633,837.60 = 8,801,868.04/x
  3. Step 3: Cross multiply
    15,677,096.20x = 21,633,837.60 × 8,801,868.04
  4. Step 4: Simplify right side
    15,677,096.20x = 190,418,183,753,990.31
  5. Step 5: Solve for x
    x = 190,418,183,753,990.31/15,677,096.20
  6. Step 6: Final answer
    x = 12,146,266.20

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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.