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Finding the Third Proportional to 12,883,318 and 28,081,454

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Solution

The third proportional to 12,883,318 and 28,081,454 is: 61,208,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,318 : 28,081,454 = 28,081,454 : x
  2. Step 2: Convert to fraction form
    12,883,318/28,081,454 = 28,081,454/x
  3. Step 3: Cross multiply
    12,883,318x = 28,081,454 × 28,081,454
  4. Step 4: Simplify right side
    12,883,318x = 788,568,058,754,116
  5. Step 5: Solve for x
    x = 788,568,058,754,116/12,883,318
  6. Step 6: Final answer
    x = 61,208,460.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.