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Finding the Third Proportional to 18,927,306 and 41,176,116

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Solution

The third proportional to 18,927,306 and 41,176,116 is: 89,578,122.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,306 : 41,176,116 = 41,176,116 : x
  2. Step 2: Convert to fraction form
    18,927,306/41,176,116 = 41,176,116/x
  3. Step 3: Cross multiply
    18,927,306x = 41,176,116 × 41,176,116
  4. Step 4: Simplify right side
    18,927,306x = 1,695,472,528,845,456
  5. Step 5: Solve for x
    x = 1,695,472,528,845,456/18,927,306
  6. Step 6: Final answer
    x = 89,578,122.15

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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.