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Finding the Third Proportional to 18,169,586 and 27,927,905

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Solution

The third proportional to 18,169,586 and 27,927,905 is: 42,927,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,586 : 27,927,905 = 27,927,905 : x
  2. Step 2: Convert to fraction form
    18,169,586/27,927,905 = 27,927,905/x
  3. Step 3: Cross multiply
    18,169,586x = 27,927,905 × 27,927,905
  4. Step 4: Simplify right side
    18,169,586x = 779,967,877,689,025
  5. Step 5: Solve for x
    x = 779,967,877,689,025/18,169,586
  6. Step 6: Final answer
    x = 42,927,113.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.