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Finding the Third Proportional to 20,478,095 and 43,995,295

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Solution

The third proportional to 20,478,095 and 43,995,295 is: 94,519,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,478,095 : 43,995,295 = 43,995,295 : x
  2. Step 2: Convert to fraction form
    20,478,095/43,995,295 = 43,995,295/x
  3. Step 3: Cross multiply
    20,478,095x = 43,995,295 × 43,995,295
  4. Step 4: Simplify right side
    20,478,095x = 1,935,585,982,137,025
  5. Step 5: Solve for x
    x = 1,935,585,982,137,025/20,478,095
  6. Step 6: Final answer
    x = 94,519,826.29

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.