Home / 22,148,519.90-33,222,779.85-13,601,140.70

Finding the Fourth Proportional to 22,148,519.90, 33,222,779.85 and 13,601,140.70

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Solution

The fourth proportional to 22,148,519.90, 33,222,779.85 and 13,601,140.70 is: 20,401,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,519.90 : 33,222,779.85 = 13,601,140.70 : x
  2. Step 2: Convert to fraction form
    22,148,519.90/33,222,779.85 = 13,601,140.70/x
  3. Step 3: Cross multiply
    22,148,519.90x = 33,222,779.85 × 13,601,140.70
  4. Step 4: Simplify right side
    22,148,519.90x = 451,867,703,184,974.88
  5. Step 5: Solve for x
    x = 451,867,703,184,974.88/22,148,519.90
  6. Step 6: Final answer
    x = 20,401,711.05

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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.