Home / 13,106,530.77-19,659,779.21-3,521,909.45

Finding the Fourth Proportional to 13,106,530.77, 19,659,779.21 and 3,521,909.45

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Solution

The fourth proportional to 13,106,530.77, 19,659,779.21 and 3,521,909.45 is: 5,282,859.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,530.77 : 19,659,779.21 = 3,521,909.45 : x
  2. Step 2: Convert to fraction form
    13,106,530.77/19,659,779.21 = 3,521,909.45/x
  3. Step 3: Cross multiply
    13,106,530.77x = 19,659,779.21 × 3,521,909.45
  4. Step 4: Simplify right side
    13,106,530.77x = 69,239,962,068,704.08
  5. Step 5: Solve for x
    x = 69,239,962,068,704.08/13,106,530.77
  6. Step 6: Final answer
    x = 5,282,859.61

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