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Finding the Third Proportional to 28,505,909.75 and 62,236,964

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Solution

The third proportional to 28,505,909.75 and 62,236,964 is: 135,881,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,505,909.75 : 62,236,964 = 62,236,964 : x
  2. Step 2: Convert to fraction form
    28,505,909.75/62,236,964 = 62,236,964/x
  3. Step 3: Cross multiply
    28,505,909.75x = 62,236,964 × 62,236,964
  4. Step 4: Simplify right side
    28,505,909.75x = 3,873,439,687,937,296
  5. Step 5: Solve for x
    x = 3,873,439,687,937,296/28,505,909.75
  6. Step 6: Final answer
    x = 135,881,988.05

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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.