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Finding the Third Proportional to 16,318,438 and 35,519,318

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Solution

The third proportional to 16,318,438 and 35,519,318 is: 77,312,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318,438 : 35,519,318 = 35,519,318 : x
  2. Step 2: Convert to fraction form
    16,318,438/35,519,318 = 35,519,318/x
  3. Step 3: Cross multiply
    16,318,438x = 35,519,318 × 35,519,318
  4. Step 4: Simplify right side
    16,318,438x = 1,261,621,951,185,124
  5. Step 5: Solve for x
    x = 1,261,621,951,185,124/16,318,438
  6. Step 6: Final answer
    x = 77,312,666.27

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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.