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Finding the Third Proportional to 6,994,030.78 and 15,050,943.84

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Solution

The third proportional to 6,994,030.78 and 15,050,943.84 is: 32,389,178.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,030.78 : 15,050,943.84 = 15,050,943.84 : x
  2. Step 2: Convert to fraction form
    6,994,030.78/15,050,943.84 = 15,050,943.84/x
  3. Step 3: Cross multiply
    6,994,030.78x = 15,050,943.84 × 15,050,943.84
  4. Step 4: Simplify right side
    6,994,030.78x = 226,530,910,587,716.03
  5. Step 5: Solve for x
    x = 226,530,910,587,716.03/6,994,030.78
  6. Step 6: Final answer
    x = 32,389,178.38

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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.