Home / 4,831,638.29-10,419,841.90

Finding the Third Proportional to 4,831,638.29 and 10,419,841.90

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Solution

The third proportional to 4,831,638.29 and 10,419,841.90 is: 22,471,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,638.29 : 10,419,841.90 = 10,419,841.90 : x
  2. Step 2: Convert to fraction form
    4,831,638.29/10,419,841.90 = 10,419,841.90/x
  3. Step 3: Cross multiply
    4,831,638.29x = 10,419,841.90 × 10,419,841.90
  4. Step 4: Simplify right side
    4,831,638.29x = 108,573,105,188,444
  5. Step 5: Solve for x
    x = 108,573,105,188,444/4,831,638.29
  6. Step 6: Final answer
    x = 22,471,281.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.