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Finding the Third Proportional to 18,927,298 and 41,176,103

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Solution

The third proportional to 18,927,298 and 41,176,103 is: 89,578,103.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,298 : 41,176,103 = 41,176,103 : x
  2. Step 2: Convert to fraction form
    18,927,298/41,176,103 = 41,176,103/x
  3. Step 3: Cross multiply
    18,927,298x = 41,176,103 × 41,176,103
  4. Step 4: Simplify right side
    18,927,298x = 1,695,471,458,266,609
  5. Step 5: Solve for x
    x = 1,695,471,458,266,609/18,927,298
  6. Step 6: Final answer
    x = 89,578,103.45

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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.