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Finding the Third Proportional to 5,618,539.69 and 12,073,477.78

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Solution

The third proportional to 5,618,539.69 and 12,073,477.78 is: 25,944,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,539.69 : 12,073,477.78 = 12,073,477.78 : x
  2. Step 2: Convert to fraction form
    5,618,539.69/12,073,477.78 = 12,073,477.78/x
  3. Step 3: Cross multiply
    5,618,539.69x = 12,073,477.78 × 12,073,477.78
  4. Step 4: Simplify right side
    5,618,539.69x = 145,768,865,734,337.44
  5. Step 5: Solve for x
    x = 145,768,865,734,337.44/5,618,539.69
  6. Step 6: Final answer
    x = 25,944,262.00

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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.