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Finding the Third Proportional to 18,192,772 and 39,803,852

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Solution

The third proportional to 18,192,772 and 39,803,852 is: 87,086,598.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,772 : 39,803,852 = 39,803,852 : x
  2. Step 2: Convert to fraction form
    18,192,772/39,803,852 = 39,803,852/x
  3. Step 3: Cross multiply
    18,192,772x = 39,803,852 × 39,803,852
  4. Step 4: Simplify right side
    18,192,772x = 1,584,346,634,037,904
  5. Step 5: Solve for x
    x = 1,584,346,634,037,904/18,192,772
  6. Step 6: Final answer
    x = 87,086,598.68

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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.