Home / 26,194,613.40-39,291,920.10-25,769,460.60

Finding the Fourth Proportional to 26,194,613.40, 39,291,920.10 and 25,769,460.60

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Solution

The fourth proportional to 26,194,613.40, 39,291,920.10 and 25,769,460.60 is: 38,654,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,194,613.40 : 39,291,920.10 = 25,769,460.60 : x
  2. Step 2: Convert to fraction form
    26,194,613.40/39,291,920.10 = 25,769,460.60/x
  3. Step 3: Cross multiply
    26,194,613.40x = 39,291,920.10 × 25,769,460.60
  4. Step 4: Simplify right side
    26,194,613.40x = 1,012,531,586,915,298.12
  5. Step 5: Solve for x
    x = 1,012,531,586,915,298.12/26,194,613.40
  6. Step 6: Final answer
    x = 38,654,190.90

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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.