Home / 11,202,632.80-16,766,624.40-10,306,837.60

Finding the Fourth Proportional to 11,202,632.80, 16,766,624.40 and 10,306,837.60

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Solution

The fourth proportional to 11,202,632.80, 16,766,624.40 and 10,306,837.60 is: 15,425,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202,632.80 : 16,766,624.40 = 10,306,837.60 : x
  2. Step 2: Convert to fraction form
    11,202,632.80/16,766,624.40 = 10,306,837.60/x
  3. Step 3: Cross multiply
    11,202,632.80x = 16,766,624.40 × 10,306,837.60
  4. Step 4: Simplify right side
    11,202,632.80x = 172,810,874,790,997.44
  5. Step 5: Solve for x
    x = 172,810,874,790,997.44/11,202,632.80
  6. Step 6: Final answer
    x = 15,425,916.20

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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.