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Finding the Third Proportional to 8,528,026.50 and 18,650,376

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Solution

The third proportional to 8,528,026.50 and 18,650,376 is: 40,787,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528,026.50 : 18,650,376 = 18,650,376 : x
  2. Step 2: Convert to fraction form
    8,528,026.50/18,650,376 = 18,650,376/x
  3. Step 3: Cross multiply
    8,528,026.50x = 18,650,376 × 18,650,376
  4. Step 4: Simplify right side
    8,528,026.50x = 347,836,524,941,376
  5. Step 5: Solve for x
    x = 347,836,524,941,376/8,528,026.50
  6. Step 6: Final answer
    x = 40,787,458.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.