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Finding the Third Proportional to 8,379,567.50 and 17,999,255

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Solution

The third proportional to 8,379,567.50 and 17,999,255 is: 38,662,279.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,567.50 : 17,999,255 = 17,999,255 : x
  2. Step 2: Convert to fraction form
    8,379,567.50/17,999,255 = 17,999,255/x
  3. Step 3: Cross multiply
    8,379,567.50x = 17,999,255 × 17,999,255
  4. Step 4: Simplify right side
    8,379,567.50x = 323,973,180,555,025
  5. Step 5: Solve for x
    x = 323,973,180,555,025/8,379,567.50
  6. Step 6: Final answer
    x = 38,662,279.47

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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.