Home / 7,516,156.92-11,295,230.70-7,032,217.56

Finding the Fourth Proportional to 7,516,156.92, 11,295,230.70 and 7,032,217.56

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Solution

The fourth proportional to 7,516,156.92, 11,295,230.70 and 7,032,217.56 is: 10,567,969.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,156.92 : 11,295,230.70 = 7,032,217.56 : x
  2. Step 2: Convert to fraction form
    7,516,156.92/11,295,230.70 = 7,032,217.56/x
  3. Step 3: Cross multiply
    7,516,156.92x = 11,295,230.70 × 7,032,217.56
  4. Step 4: Simplify right side
    7,516,156.92x = 79,430,519,672,791.08
  5. Step 5: Solve for x
    x = 79,430,519,672,791.08/7,516,156.92
  6. Step 6: Final answer
    x = 10,567,969.84

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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.