Home / 7,110,724.16-9,812,728.48-3,847,467.28

Finding the Fourth Proportional to 7,110,724.16, 9,812,728.48 and 3,847,467.28

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Solution

The fourth proportional to 7,110,724.16, 9,812,728.48 and 3,847,467.28 is: 5,309,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,724.16 : 9,812,728.48 = 3,847,467.28 : x
  2. Step 2: Convert to fraction form
    7,110,724.16/9,812,728.48 = 3,847,467.28/x
  3. Step 3: Cross multiply
    7,110,724.16x = 9,812,728.48 × 3,847,467.28
  4. Step 4: Simplify right side
    7,110,724.16x = 37,754,151,754,324.13
  5. Step 5: Solve for x
    x = 37,754,151,754,324.13/7,110,724.16
  6. Step 6: Final answer
    x = 5,309,466.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.