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Finding the Third Proportional to 4,000,029.75 and 8,797,585.50

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Solution

The third proportional to 4,000,029.75 and 8,797,585.50 is: 19,349,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,029.75 : 8,797,585.50 = 8,797,585.50 : x
  2. Step 2: Convert to fraction form
    4,000,029.75/8,797,585.50 = 8,797,585.50/x
  3. Step 3: Cross multiply
    4,000,029.75x = 8,797,585.50 × 8,797,585.50
  4. Step 4: Simplify right side
    4,000,029.75x = 77,397,510,629,810.25
  5. Step 5: Solve for x
    x = 77,397,510,629,810.25/4,000,029.75
  6. Step 6: Final answer
    x = 19,349,233.75

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.