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Finding the Fourth Proportional to 26,465,231.20, 37,126,906.40 and 26,465,231.20

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Solution

The fourth proportional to 26,465,231.20, 37,126,906.40 and 26,465,231.20 is: 37,126,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,465,231.20 : 37,126,906.40 = 26,465,231.20 : x
  2. Step 2: Convert to fraction form
    26,465,231.20/37,126,906.40 = 26,465,231.20/x
  3. Step 3: Cross multiply
    26,465,231.20x = 37,126,906.40 × 26,465,231.20
  4. Step 4: Simplify right side
    26,465,231.20x = 982,572,161,616,759.62
  5. Step 5: Solve for x
    x = 982,572,161,616,759.62/26,465,231.20
  6. Step 6: Final answer
    x = 37,126,906.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.