Home / 5,136,834.33-7,088,813.69-2,961,367.11

Finding the Fourth Proportional to 5,136,834.33, 7,088,813.69 and 2,961,367.11

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Solution

The fourth proportional to 5,136,834.33, 7,088,813.69 and 2,961,367.11 is: 4,086,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,834.33 : 7,088,813.69 = 2,961,367.11 : x
  2. Step 2: Convert to fraction form
    5,136,834.33/7,088,813.69 = 2,961,367.11/x
  3. Step 3: Cross multiply
    5,136,834.33x = 7,088,813.69 × 2,961,367.11
  4. Step 4: Simplify right side
    5,136,834.33x = 20,992,579,695,676.90
  5. Step 5: Solve for x
    x = 20,992,579,695,676.90/5,136,834.33
  6. Step 6: Final answer
    x = 4,086,676.41

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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.