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Finding the Third Proportional to 13,315,692.50 and 28,653,813

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Solution

The third proportional to 13,315,692.50 and 28,653,813 is: 61,659,654.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,315,692.50 : 28,653,813 = 28,653,813 : x
  2. Step 2: Convert to fraction form
    13,315,692.50/28,653,813 = 28,653,813/x
  3. Step 3: Cross multiply
    13,315,692.50x = 28,653,813 × 28,653,813
  4. Step 4: Simplify right side
    13,315,692.50x = 821,040,999,438,969
  5. Step 5: Solve for x
    x = 821,040,999,438,969/13,315,692.50
  6. Step 6: Final answer
    x = 61,659,654.53

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.