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Finding the Fourth Proportional to 7,584,846.17, 11,378,843.88 and 2,536,025.45

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Solution

The fourth proportional to 7,584,846.17, 11,378,843.88 and 2,536,025.45 is: 3,804,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,846.17 : 11,378,843.88 = 2,536,025.45 : x
  2. Step 2: Convert to fraction form
    7,584,846.17/11,378,843.88 = 2,536,025.45/x
  3. Step 3: Cross multiply
    7,584,846.17x = 11,378,843.88 × 2,536,025.45
  4. Step 4: Simplify right side
    7,584,846.17x = 28,857,037,614,362.53
  5. Step 5: Solve for x
    x = 28,857,037,614,362.53/7,584,846.17
  6. Step 6: Final answer
    x = 3,804,564.65

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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.