Home / 6,770,331.01-9,343,689.56-3,869,155.27

Finding the Fourth Proportional to 6,770,331.01, 9,343,689.56 and 3,869,155.27

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Solution

The fourth proportional to 6,770,331.01, 9,343,689.56 and 3,869,155.27 is: 5,339,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,331.01 : 9,343,689.56 = 3,869,155.27 : x
  2. Step 2: Convert to fraction form
    6,770,331.01/9,343,689.56 = 3,869,155.27/x
  3. Step 3: Cross multiply
    6,770,331.01x = 9,343,689.56 × 3,869,155.27
  4. Step 4: Simplify right side
    6,770,331.01x = 36,152,185,702,317.98
  5. Step 5: Solve for x
    x = 36,152,185,702,317.98/6,770,331.01
  6. Step 6: Final answer
    x = 5,339,795.89

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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.