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Finding the Third Proportional to 10,343,898 and 21,948,671

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Solution

The third proportional to 10,343,898 and 21,948,671 is: 46,572,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,898 : 21,948,671 = 21,948,671 : x
  2. Step 2: Convert to fraction form
    10,343,898/21,948,671 = 21,948,671/x
  3. Step 3: Cross multiply
    10,343,898x = 21,948,671 × 21,948,671
  4. Step 4: Simplify right side
    10,343,898x = 481,744,158,666,241
  5. Step 5: Solve for x
    x = 481,744,158,666,241/10,343,898
  6. Step 6: Final answer
    x = 46,572,787.04

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.