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Finding the Third Proportional to 9,141,998.63 and 19,040,680.13

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Solution

The third proportional to 9,141,998.63 and 19,040,680.13 is: 39,657,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,998.63 : 19,040,680.13 = 19,040,680.13 : x
  2. Step 2: Convert to fraction form
    9,141,998.63/19,040,680.13 = 19,040,680.13/x
  3. Step 3: Cross multiply
    9,141,998.63x = 19,040,680.13 × 19,040,680.13
  4. Step 4: Simplify right side
    9,141,998.63x = 362,547,499,622,570
  5. Step 5: Solve for x
    x = 362,547,499,622,570/9,141,998.63
  6. Step 6: Final answer
    x = 39,657,356.61

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.