Home / 8,524,775.39-12,795,247.52-5,276,487.37

Finding the Fourth Proportional to 8,524,775.39, 12,795,247.52 and 5,276,487.37

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Solution

The fourth proportional to 8,524,775.39, 12,795,247.52 and 5,276,487.37 is: 7,919,734.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,775.39 : 12,795,247.52 = 5,276,487.37 : x
  2. Step 2: Convert to fraction form
    8,524,775.39/12,795,247.52 = 5,276,487.37/x
  3. Step 3: Cross multiply
    8,524,775.39x = 12,795,247.52 × 5,276,487.37
  4. Step 4: Simplify right side
    8,524,775.39x = 67,513,961,920,711.19
  5. Step 5: Solve for x
    x = 67,513,961,920,711.19/8,524,775.39
  6. Step 6: Final answer
    x = 7,919,734.99

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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.