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Finding the Fourth Proportional to 5,481,755.82, 7,564,731.42 and 3,034,314.36

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Solution

The fourth proportional to 5,481,755.82, 7,564,731.42 and 3,034,314.36 is: 4,187,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,755.82 : 7,564,731.42 = 3,034,314.36 : x
  2. Step 2: Convert to fraction form
    5,481,755.82/7,564,731.42 = 3,034,314.36/x
  3. Step 3: Cross multiply
    5,481,755.82x = 7,564,731.42 × 3,034,314.36
  4. Step 4: Simplify right side
    5,481,755.82x = 22,953,773,177,249.19
  5. Step 5: Solve for x
    x = 22,953,773,177,249.19/5,481,755.82
  6. Step 6: Final answer
    x = 4,187,303.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.