Home / 13,526,976.00-18,669,221.31-8,565,870.18

Finding the Fourth Proportional to 13,526,976.00, 18,669,221.31 and 8,565,870.18

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Solution

The fourth proportional to 13,526,976.00, 18,669,221.31 and 8,565,870.18 is: 11,822,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,526,976.00 : 18,669,221.31 = 8,565,870.18 : x
  2. Step 2: Convert to fraction form
    13,526,976.00/18,669,221.31 = 8,565,870.18/x
  3. Step 3: Cross multiply
    13,526,976.00x = 18,669,221.31 × 8,565,870.18
  4. Step 4: Simplify right side
    13,526,976.00x = 159,918,126,205,281.12
  5. Step 5: Solve for x
    x = 159,918,126,205,281.12/13,526,976.00
  6. Step 6: Final answer
    x = 11,822,163.81

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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.