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Finding the Third Proportional to 18,927,624.38 and 41,176,755

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Solution

The third proportional to 18,927,624.38 and 41,176,755 is: 89,579,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,624.38 : 41,176,755 = 41,176,755 : x
  2. Step 2: Convert to fraction form
    18,927,624.38/41,176,755 = 41,176,755/x
  3. Step 3: Cross multiply
    18,927,624.38x = 41,176,755 × 41,176,755
  4. Step 4: Simplify right side
    18,927,624.38x = 1,695,525,152,330,025
  5. Step 5: Solve for x
    x = 1,695,525,152,330,025/18,927,624.38
  6. Step 6: Final answer
    x = 89,579,395.64

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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.