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Finding the Third Proportional to 13,192,988 and 28,641,988

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Solution

The third proportional to 13,192,988 and 28,641,988 is: 62,181,779.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,988 : 28,641,988 = 28,641,988 : x
  2. Step 2: Convert to fraction form
    13,192,988/28,641,988 = 28,641,988/x
  3. Step 3: Cross multiply
    13,192,988x = 28,641,988 × 28,641,988
  4. Step 4: Simplify right side
    13,192,988x = 820,363,476,592,144
  5. Step 5: Solve for x
    x = 820,363,476,592,144/13,192,988
  6. Step 6: Final answer
    x = 62,181,779.94

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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.