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Finding the Fourth Proportional to 14,978, 22,467.64 and 4,034

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Solution

The fourth proportional to 14,978, 22,467.64 and 4,034 is: 6,051.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,978 : 22,467.64 = 4,034 : x
  2. Step 2: Convert to fraction form
    14,978/22,467.64 = 4,034/x
  3. Step 3: Cross multiply
    14,978x = 22,467.64 × 4,034
  4. Step 4: Simplify right side
    14,978x = 90,634,459.76
  5. Step 5: Solve for x
    x = 90,634,459.76/14,978
  6. Step 6: Final answer
    x = 6,051.17

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