Home / 22,036,987.20-33,055,480.80-16,998,139.20

Finding the Fourth Proportional to 22,036,987.20, 33,055,480.80 and 16,998,139.20

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Solution

The fourth proportional to 22,036,987.20, 33,055,480.80 and 16,998,139.20 is: 25,497,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036,987.20 : 33,055,480.80 = 16,998,139.20 : x
  2. Step 2: Convert to fraction form
    22,036,987.20/33,055,480.80 = 16,998,139.20/x
  3. Step 3: Cross multiply
    22,036,987.20x = 33,055,480.80 × 16,998,139.20
  4. Step 4: Simplify right side
    22,036,987.20x = 561,881,663,961,327.38
  5. Step 5: Solve for x
    x = 561,881,663,961,327.38/22,036,987.20
  6. Step 6: Final answer
    x = 25,497,208.80

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Similar ratio
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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.