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Finding the Third Proportional to 8,774,647.31 and 19,565,774.44

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Solution

The third proportional to 8,774,647.31 and 19,565,774.44 is: 43,627,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,647.31 : 19,565,774.44 = 19,565,774.44 : x
  2. Step 2: Convert to fraction form
    8,774,647.31/19,565,774.44 = 19,565,774.44/x
  3. Step 3: Cross multiply
    8,774,647.31x = 19,565,774.44 × 19,565,774.44
  4. Step 4: Simplify right side
    8,774,647.31x = 382,819,529,339,128.44
  5. Step 5: Solve for x
    x = 382,819,529,339,128.44/8,774,647.31
  6. Step 6: Final answer
    x = 43,627,910.70

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.