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Finding the Fourth Proportional to 26,608,601.10, 39,912,901.66 and 26,608,601.10

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Solution

The fourth proportional to 26,608,601.10, 39,912,901.66 and 26,608,601.10 is: 39,912,901.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608,601.10 : 39,912,901.66 = 26,608,601.10 : x
  2. Step 2: Convert to fraction form
    26,608,601.10/39,912,901.66 = 26,608,601.10/x
  3. Step 3: Cross multiply
    26,608,601.10x = 39,912,901.66 × 26,608,601.10
  4. Step 4: Simplify right side
    26,608,601.10x = 1,062,026,479,014,467.75
  5. Step 5: Solve for x
    x = 1,062,026,479,014,467.75/26,608,601.10
  6. Step 6: Final answer
    x = 39,912,901.66

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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.