Home / 21,996,844.40-32,995,266.60-19,682,706.80

Finding the Fourth Proportional to 21,996,844.40, 32,995,266.60 and 19,682,706.80

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Solution

The fourth proportional to 21,996,844.40, 32,995,266.60 and 19,682,706.80 is: 29,524,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996,844.40 : 32,995,266.60 = 19,682,706.80 : x
  2. Step 2: Convert to fraction form
    21,996,844.40/32,995,266.60 = 19,682,706.80/x
  3. Step 3: Cross multiply
    21,996,844.40x = 32,995,266.60 × 19,682,706.80
  4. Step 4: Simplify right side
    21,996,844.40x = 649,436,158,275,632.88
  5. Step 5: Solve for x
    x = 649,436,158,275,632.88/21,996,844.40
  6. Step 6: Final answer
    x = 29,524,060.20

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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.