Home / 13,211,891.55-19,817,837.33-11,196,352.35

Finding the Fourth Proportional to 13,211,891.55, 19,817,837.33 and 11,196,352.35

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Solution

The fourth proportional to 13,211,891.55, 19,817,837.33 and 11,196,352.35 is: 16,794,528.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,891.55 : 19,817,837.33 = 11,196,352.35 : x
  2. Step 2: Convert to fraction form
    13,211,891.55/19,817,837.33 = 11,196,352.35/x
  3. Step 3: Cross multiply
    13,211,891.55x = 19,817,837.33 × 11,196,352.35
  4. Step 4: Simplify right side
    13,211,891.55x = 221,887,489,505,681.44
  5. Step 5: Solve for x
    x = 221,887,489,505,681.44/13,211,891.55
  6. Step 6: Final answer
    x = 16,794,528.53

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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.