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Finding the Third Proportional to 12,914,478 and 28,348,083

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Solution

The third proportional to 12,914,478 and 28,348,083 is: 62,225,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,914,478 : 28,348,083 = 28,348,083 : x
  2. Step 2: Convert to fraction form
    12,914,478/28,348,083 = 28,348,083/x
  3. Step 3: Cross multiply
    12,914,478x = 28,348,083 × 28,348,083
  4. Step 4: Simplify right side
    12,914,478x = 803,613,809,774,889
  5. Step 5: Solve for x
    x = 803,613,809,774,889/12,914,478
  6. Step 6: Final answer
    x = 62,225,806.55

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.