Home / 14,133,080.55-21,199,620.83-13,188,296.55

Finding the Fourth Proportional to 14,133,080.55, 21,199,620.83 and 13,188,296.55

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Solution

The fourth proportional to 14,133,080.55, 21,199,620.83 and 13,188,296.55 is: 19,782,444.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,080.55 : 21,199,620.83 = 13,188,296.55 : x
  2. Step 2: Convert to fraction form
    14,133,080.55/21,199,620.83 = 13,188,296.55/x
  3. Step 3: Cross multiply
    14,133,080.55x = 21,199,620.83 × 13,188,296.55
  4. Step 4: Simplify right side
    14,133,080.55x = 279,586,886,187,655.66
  5. Step 5: Solve for x
    x = 279,586,886,187,655.66/14,133,080.55
  6. Step 6: Final answer
    x = 19,782,444.83

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.