Home / 21,996,162.60-32,994,243.90-13,481,296.80

Finding the Fourth Proportional to 21,996,162.60, 32,994,243.90 and 13,481,296.80

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Solution

The fourth proportional to 21,996,162.60, 32,994,243.90 and 13,481,296.80 is: 20,221,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996,162.60 : 32,994,243.90 = 13,481,296.80 : x
  2. Step 2: Convert to fraction form
    21,996,162.60/32,994,243.90 = 13,481,296.80/x
  3. Step 3: Cross multiply
    21,996,162.60x = 32,994,243.90 × 13,481,296.80
  4. Step 4: Simplify right side
    21,996,162.60x = 444,805,194,707,489.50
  5. Step 5: Solve for x
    x = 444,805,194,707,489.50/21,996,162.60
  6. Step 6: Final answer
    x = 20,221,945.20

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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.