Home / 5,328,111.80-7,992,167.70-3,910,935.80

Finding the Fourth Proportional to 5,328,111.80, 7,992,167.70 and 3,910,935.80

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Solution

The fourth proportional to 5,328,111.80, 7,992,167.70 and 3,910,935.80 is: 5,866,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,111.80 : 7,992,167.70 = 3,910,935.80 : x
  2. Step 2: Convert to fraction form
    5,328,111.80/7,992,167.70 = 3,910,935.80/x
  3. Step 3: Cross multiply
    5,328,111.80x = 7,992,167.70 × 3,910,935.80
  4. Step 4: Simplify right side
    5,328,111.80x = 31,256,854,777,533.66
  5. Step 5: Solve for x
    x = 31,256,854,777,533.66/5,328,111.80
  6. Step 6: Final answer
    x = 5,866,403.70

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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.