Home / 22,752,147.20-34,128,220.80-22,122,291.20

Finding the Fourth Proportional to 22,752,147.20, 34,128,220.80 and 22,122,291.20

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Solution

The fourth proportional to 22,752,147.20, 34,128,220.80 and 22,122,291.20 is: 33,183,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,752,147.20 : 34,128,220.80 = 22,122,291.20 : x
  2. Step 2: Convert to fraction form
    22,752,147.20/34,128,220.80 = 22,122,291.20/x
  3. Step 3: Cross multiply
    22,752,147.20x = 34,128,220.80 × 22,122,291.20
  4. Step 4: Simplify right side
    22,752,147.20x = 754,994,438,675,496.88
  5. Step 5: Solve for x
    x = 754,994,438,675,496.88/22,752,147.20
  6. Step 6: Final answer
    x = 33,183,436.80

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1.5x scale

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.