Home / 12,507,005.16-18,769,479.30-5,323,584.96

Finding the Fourth Proportional to 12,507,005.16, 18,769,479.30 and 5,323,584.96

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Solution

The fourth proportional to 12,507,005.16, 18,769,479.30 and 5,323,584.96 is: 7,989,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,507,005.16 : 18,769,479.30 = 5,323,584.96 : x
  2. Step 2: Convert to fraction form
    12,507,005.16/18,769,479.30 = 5,323,584.96/x
  3. Step 3: Cross multiply
    12,507,005.16x = 18,769,479.30 × 5,323,584.96
  4. Step 4: Simplify right side
    12,507,005.16x = 99,920,917,708,511.33
  5. Step 5: Solve for x
    x = 99,920,917,708,511.33/12,507,005.16
  6. Step 6: Final answer
    x = 7,989,196.17

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