Home / 8,463,728.24-11,680,233.89-4,742,716.32

Finding the Fourth Proportional to 8,463,728.24, 11,680,233.89 and 4,742,716.32

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Solution

The fourth proportional to 8,463,728.24, 11,680,233.89 and 4,742,716.32 is: 6,545,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,728.24 : 11,680,233.89 = 4,742,716.32 : x
  2. Step 2: Convert to fraction form
    8,463,728.24/11,680,233.89 = 4,742,716.32/x
  3. Step 3: Cross multiply
    8,463,728.24x = 11,680,233.89 × 4,742,716.32
  4. Step 4: Simplify right side
    8,463,728.24x = 55,396,035,867,806.51
  5. Step 5: Solve for x
    x = 55,396,035,867,806.51/8,463,728.24
  6. Step 6: Final answer
    x = 6,545,110.42

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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.