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Finding the Third Proportional to 18,192,762 and 39,803,832

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Solution

The third proportional to 18,192,762 and 39,803,832 is: 87,086,559.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,762 : 39,803,832 = 39,803,832 : x
  2. Step 2: Convert to fraction form
    18,192,762/39,803,832 = 39,803,832/x
  3. Step 3: Cross multiply
    18,192,762x = 39,803,832 × 39,803,832
  4. Step 4: Simplify right side
    18,192,762x = 1,584,345,041,884,224
  5. Step 5: Solve for x
    x = 1,584,345,041,884,224/18,192,762
  6. Step 6: Final answer
    x = 87,086,559.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.