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Finding the Third Proportional to 18,411,892.50 and 27,617,835.38

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Solution

The third proportional to 18,411,892.50 and 27,617,835.38 is: 41,426,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,411,892.50 : 27,617,835.38 = 27,617,835.38 : x
  2. Step 2: Convert to fraction form
    18,411,892.50/27,617,835.38 = 27,617,835.38/x
  3. Step 3: Cross multiply
    18,411,892.50x = 27,617,835.38 × 27,617,835.38
  4. Step 4: Simplify right side
    18,411,892.50x = 762,744,830,800,601.38
  5. Step 5: Solve for x
    x = 762,744,830,800,601.38/18,411,892.50
  6. Step 6: Final answer
    x = 41,426,748.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.