Home / 16,040,213.36-22,136,665.20-9,164,547.80

Finding the Fourth Proportional to 16,040,213.36, 22,136,665.20 and 9,164,547.80

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Solution

The fourth proportional to 16,040,213.36, 22,136,665.20 and 9,164,547.80 is: 12,647,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,213.36 : 22,136,665.20 = 9,164,547.80 : x
  2. Step 2: Convert to fraction form
    16,040,213.36/22,136,665.20 = 9,164,547.80/x
  3. Step 3: Cross multiply
    16,040,213.36x = 22,136,665.20 × 9,164,547.80
  4. Step 4: Simplify right side
    16,040,213.36x = 202,872,526,357,996.56
  5. Step 5: Solve for x
    x = 202,872,526,357,996.56/16,040,213.36
  6. Step 6: Final answer
    x = 12,647,744.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.