Home / 22,148,271.70-33,222,407.55-20,394,516.40

Finding the Fourth Proportional to 22,148,271.70, 33,222,407.55 and 20,394,516.40

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Solution

The fourth proportional to 22,148,271.70, 33,222,407.55 and 20,394,516.40 is: 30,591,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,271.70 : 33,222,407.55 = 20,394,516.40 : x
  2. Step 2: Convert to fraction form
    22,148,271.70/33,222,407.55 = 20,394,516.40/x
  3. Step 3: Cross multiply
    22,148,271.70x = 33,222,407.55 × 20,394,516.40
  4. Step 4: Simplify right side
    22,148,271.70x = 677,554,935,625,958.75
  5. Step 5: Solve for x
    x = 677,554,935,625,958.75/22,148,271.70
  6. Step 6: Final answer
    x = 30,591,774.60

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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.