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Finding the Third Proportional to 13,062,688 and 20,595,867

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Solution

The third proportional to 13,062,688 and 20,595,867 is: 32,473,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062,688 : 20,595,867 = 20,595,867 : x
  2. Step 2: Convert to fraction form
    13,062,688/20,595,867 = 20,595,867/x
  3. Step 3: Cross multiply
    13,062,688x = 20,595,867 × 20,595,867
  4. Step 4: Simplify right side
    13,062,688x = 424,189,737,481,689
  5. Step 5: Solve for x
    x = 424,189,737,481,689/13,062,688
  6. Step 6: Final answer
    x = 32,473,388.13

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.