Home / 22,268,617.20-33,402,925.80-19,575,982.80

Finding the Fourth Proportional to 22,268,617.20, 33,402,925.80 and 19,575,982.80

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Solution

The fourth proportional to 22,268,617.20, 33,402,925.80 and 19,575,982.80 is: 29,363,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,268,617.20 : 33,402,925.80 = 19,575,982.80 : x
  2. Step 2: Convert to fraction form
    22,268,617.20/33,402,925.80 = 19,575,982.80/x
  3. Step 3: Cross multiply
    22,268,617.20x = 33,402,925.80 × 19,575,982.80
  4. Step 4: Simplify right side
    22,268,617.20x = 653,895,100,930,476.25
  5. Step 5: Solve for x
    x = 653,895,100,930,476.25/22,268,617.20
  6. Step 6: Final answer
    x = 29,363,974.20

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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.