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Finding the Fourth Proportional to 6,567,062.52, 9,865,536.66 and 4,751,029.56

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Solution

The fourth proportional to 6,567,062.52, 9,865,536.66 and 4,751,029.56 is: 7,137,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,062.52 : 9,865,536.66 = 4,751,029.56 : x
  2. Step 2: Convert to fraction form
    6,567,062.52/9,865,536.66 = 4,751,029.56/x
  3. Step 3: Cross multiply
    6,567,062.52x = 9,865,536.66 × 4,751,029.56
  4. Step 4: Simplify right side
    6,567,062.52x = 46,871,456,296,923.66
  5. Step 5: Solve for x
    x = 46,871,456,296,923.66/6,567,062.52
  6. Step 6: Final answer
    x = 7,137,354.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.