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Finding the Third Proportional to 7,011,339.75 and 10,770,272.58

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Solution

The third proportional to 7,011,339.75 and 10,770,272.58 is: 16,544,451.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,339.75 : 10,770,272.58 = 10,770,272.58 : x
  2. Step 2: Convert to fraction form
    7,011,339.75/10,770,272.58 = 10,770,272.58/x
  3. Step 3: Cross multiply
    7,011,339.75x = 10,770,272.58 × 10,770,272.58
  4. Step 4: Simplify right side
    7,011,339.75x = 115,998,771,407,111.33
  5. Step 5: Solve for x
    x = 115,998,771,407,111.33/7,011,339.75
  6. Step 6: Final answer
    x = 16,544,451.64

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.