Home / 10,451,715.57-15,677,567.55-3,263,865.48

Finding the Fourth Proportional to 10,451,715.57, 15,677,567.55 and 3,263,865.48

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Solution

The fourth proportional to 10,451,715.57, 15,677,567.55 and 3,263,865.48 is: 4,895,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,715.57 : 15,677,567.55 = 3,263,865.48 : x
  2. Step 2: Convert to fraction form
    10,451,715.57/15,677,567.55 = 3,263,865.48/x
  3. Step 3: Cross multiply
    10,451,715.57x = 15,677,567.55 × 3,263,865.48
  4. Step 4: Simplify right side
    10,451,715.57x = 51,169,471,536,813.18
  5. Step 5: Solve for x
    x = 51,169,471,536,813.18/10,451,715.57
  6. Step 6: Final answer
    x = 4,895,796.41

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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.