Home / 8,805,610.59-12,149,433.05-5,083,530.99

Finding the Fourth Proportional to 8,805,610.59, 12,149,433.05 and 5,083,530.99

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Solution

The fourth proportional to 8,805,610.59, 12,149,433.05 and 5,083,530.99 is: 7,013,939.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,610.59 : 12,149,433.05 = 5,083,530.99 : x
  2. Step 2: Convert to fraction form
    8,805,610.59/12,149,433.05 = 5,083,530.99/x
  3. Step 3: Cross multiply
    8,805,610.59x = 12,149,433.05 × 5,083,530.99
  4. Step 4: Simplify right side
    8,805,610.59x = 61,762,019,395,187.57
  5. Step 5: Solve for x
    x = 61,762,019,395,187.57/8,805,610.59
  6. Step 6: Final answer
    x = 7,013,939.44

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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.