Home / 22,266,079.20-33,399,118.80-17,221,010.40

Finding the Fourth Proportional to 22,266,079.20, 33,399,118.80 and 17,221,010.40

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Solution

The fourth proportional to 22,266,079.20, 33,399,118.80 and 17,221,010.40 is: 25,831,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266,079.20 : 33,399,118.80 = 17,221,010.40 : x
  2. Step 2: Convert to fraction form
    22,266,079.20/33,399,118.80 = 17,221,010.40/x
  3. Step 3: Cross multiply
    22,266,079.20x = 33,399,118.80 × 17,221,010.40
  4. Step 4: Simplify right side
    22,266,079.20x = 575,166,572,205,635.50
  5. Step 5: Solve for x
    x = 575,166,572,205,635.50/22,266,079.20
  6. Step 6: Final answer
    x = 25,831,515.60

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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.