Home / 5,429,887.56-7,494,549.87-3,108,125.97

Finding the Fourth Proportional to 5,429,887.56, 7,494,549.87 and 3,108,125.97

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Solution

The fourth proportional to 5,429,887.56, 7,494,549.87 and 3,108,125.97 is: 4,289,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,887.56 : 7,494,549.87 = 3,108,125.97 : x
  2. Step 2: Convert to fraction form
    5,429,887.56/7,494,549.87 = 3,108,125.97/x
  3. Step 3: Cross multiply
    5,429,887.56x = 7,494,549.87 × 3,108,125.97
  4. Step 4: Simplify right side
    5,429,887.56x = 23,294,005,096,062.60
  5. Step 5: Solve for x
    x = 23,294,005,096,062.60/5,429,887.56
  6. Step 6: Final answer
    x = 4,289,960.86

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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.