Home / 6,770,455.13-9,343,059.31-3,790,116.83

Finding the Fourth Proportional to 6,770,455.13, 9,343,059.31 and 3,790,116.83

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Solution

The fourth proportional to 6,770,455.13, 9,343,059.31 and 3,790,116.83 is: 5,230,266.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,455.13 : 9,343,059.31 = 3,790,116.83 : x
  2. Step 2: Convert to fraction form
    6,770,455.13/9,343,059.31 = 3,790,116.83/x
  3. Step 3: Cross multiply
    6,770,455.13x = 9,343,059.31 × 3,790,116.83
  4. Step 4: Simplify right side
    6,770,455.13x = 35,411,286,362,614.48
  5. Step 5: Solve for x
    x = 35,411,286,362,614.48/6,770,455.13
  6. Step 6: Final answer
    x = 5,230,266.75

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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.