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Finding the Third Proportional to 6,994,999.90 and 15,127,615.69

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Solution

The third proportional to 6,994,999.90 and 15,127,615.69 is: 32,715,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,999.90 : 15,127,615.69 = 15,127,615.69 : x
  2. Step 2: Convert to fraction form
    6,994,999.90/15,127,615.69 = 15,127,615.69/x
  3. Step 3: Cross multiply
    6,994,999.90x = 15,127,615.69 × 15,127,615.69
  4. Step 4: Simplify right side
    6,994,999.90x = 228,844,756,388,696.09
  5. Step 5: Solve for x
    x = 228,844,756,388,696.09/6,994,999.90
  6. Step 6: Final answer
    x = 32,715,476.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.