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Finding the Fourth Proportional to 7,895,479.24, 11,842,421.82 and 5,353,018.84

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Solution

The fourth proportional to 7,895,479.24, 11,842,421.82 and 5,353,018.84 is: 8,028,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,479.24 : 11,842,421.82 = 5,353,018.84 : x
  2. Step 2: Convert to fraction form
    7,895,479.24/11,842,421.82 = 5,353,018.84/x
  3. Step 3: Cross multiply
    7,895,479.24x = 11,842,421.82 × 5,353,018.84
  4. Step 4: Simplify right side
    7,895,479.24x = 63,392,707,113,687.09
  5. Step 5: Solve for x
    x = 63,392,707,113,687.09/7,895,479.24
  6. Step 6: Final answer
    x = 8,028,987.88

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