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Finding the Third Proportional to 12,999,101 and 28,167,706

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Solution

The third proportional to 12,999,101 and 28,167,706 is: 61,036,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,999,101 : 28,167,706 = 28,167,706 : x
  2. Step 2: Convert to fraction form
    12,999,101/28,167,706 = 28,167,706/x
  3. Step 3: Cross multiply
    12,999,101x = 28,167,706 × 28,167,706
  4. Step 4: Simplify right side
    12,999,101x = 793,419,661,302,436
  5. Step 5: Solve for x
    x = 793,419,661,302,436/12,999,101
  6. Step 6: Final answer
    x = 61,036,502.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.