Home / 6,745,005.27-9,308,327.63-3,689,219.52

Finding the Fourth Proportional to 6,745,005.27, 9,308,327.63 and 3,689,219.52

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Solution

The fourth proportional to 6,745,005.27, 9,308,327.63 and 3,689,219.52 is: 5,091,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,005.27 : 9,308,327.63 = 3,689,219.52 : x
  2. Step 2: Convert to fraction form
    6,745,005.27/9,308,327.63 = 3,689,219.52/x
  3. Step 3: Cross multiply
    6,745,005.27x = 9,308,327.63 × 3,689,219.52
  4. Step 4: Simplify right side
    6,745,005.27x = 34,340,463,972,705.24
  5. Step 5: Solve for x
    x = 34,340,463,972,705.24/6,745,005.27
  6. Step 6: Final answer
    x = 5,091,243.46

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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.