Home / 21,717,422.20-32,576,133.30-20,722,094.20

Finding the Fourth Proportional to 21,717,422.20, 32,576,133.30 and 20,722,094.20

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Solution

The fourth proportional to 21,717,422.20, 32,576,133.30 and 20,722,094.20 is: 31,083,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,717,422.20 : 32,576,133.30 = 20,722,094.20 : x
  2. Step 2: Convert to fraction form
    21,717,422.20/32,576,133.30 = 20,722,094.20/x
  3. Step 3: Cross multiply
    21,717,422.20x = 32,576,133.30 × 20,722,094.20
  4. Step 4: Simplify right side
    21,717,422.20x = 675,045,702,914,356.88
  5. Step 5: Solve for x
    x = 675,045,702,914,356.88/21,717,422.20
  6. Step 6: Final answer
    x = 31,083,141.30

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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.