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Finding the Third Proportional to 36,991,791 and 51,716,701

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Solution

The third proportional to 36,991,791 and 51,716,701 is: 72,302,991.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991,791 : 51,716,701 = 51,716,701 : x
  2. Step 2: Convert to fraction form
    36,991,791/51,716,701 = 51,716,701/x
  3. Step 3: Cross multiply
    36,991,791x = 51,716,701 × 51,716,701
  4. Step 4: Simplify right side
    36,991,791x = 2,674,617,162,323,401
  5. Step 5: Solve for x
    x = 2,674,617,162,323,401/36,991,791
  6. Step 6: Final answer
    x = 72,302,991.83

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.