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Finding the Third Proportional to 12,999,348 and 28,168,192

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Solution

The third proportional to 12,999,348 and 28,168,192 is: 61,037,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,999,348 : 28,168,192 = 28,168,192 : x
  2. Step 2: Convert to fraction form
    12,999,348/28,168,192 = 28,168,192/x
  3. Step 3: Cross multiply
    12,999,348x = 28,168,192 × 28,168,192
  4. Step 4: Simplify right side
    12,999,348x = 793,447,040,548,864
  5. Step 5: Solve for x
    x = 793,447,040,548,864/12,999,348
  6. Step 6: Final answer
    x = 61,037,449.00

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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.