Home / 22,699,613.70-34,049,420.55-18,713,806.20

Finding the Fourth Proportional to 22,699,613.70, 34,049,420.55 and 18,713,806.20

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Solution

The fourth proportional to 22,699,613.70, 34,049,420.55 and 18,713,806.20 is: 28,070,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,613.70 : 34,049,420.55 = 18,713,806.20 : x
  2. Step 2: Convert to fraction form
    22,699,613.70/34,049,420.55 = 18,713,806.20/x
  3. Step 3: Cross multiply
    22,699,613.70x = 34,049,420.55 × 18,713,806.20
  4. Step 4: Simplify right side
    22,699,613.70x = 637,194,257,394,997.38
  5. Step 5: Solve for x
    x = 637,194,257,394,997.38/22,699,613.70
  6. Step 6: Final answer
    x = 28,070,709.30

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Double scale
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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.