Home / 6,809,371.92-9,396,931.32-3,753,637.20

Finding the Fourth Proportional to 6,809,371.92, 9,396,931.32 and 3,753,637.20

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Solution

The fourth proportional to 6,809,371.92, 9,396,931.32 and 3,753,637.20 is: 5,180,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,371.92 : 9,396,931.32 = 3,753,637.20 : x
  2. Step 2: Convert to fraction form
    6,809,371.92/9,396,931.32 = 3,753,637.20/x
  3. Step 3: Cross multiply
    6,809,371.92x = 9,396,931.32 × 3,753,637.20
  4. Step 4: Simplify right side
    6,809,371.92x = 35,272,670,968,597.11
  5. Step 5: Solve for x
    x = 35,272,670,968,597.11/6,809,371.92
  6. Step 6: Final answer
    x = 5,180,018.27

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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.