Home / 13,133,634.60-19,647,307.80-11,539,311.60

Finding the Fourth Proportional to 13,133,634.60, 19,647,307.80 and 11,539,311.60

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Solution

The fourth proportional to 13,133,634.60, 19,647,307.80 and 11,539,311.60 is: 17,262,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,634.60 : 19,647,307.80 = 11,539,311.60 : x
  2. Step 2: Convert to fraction form
    13,133,634.60/19,647,307.80 = 11,539,311.60/x
  3. Step 3: Cross multiply
    13,133,634.60x = 19,647,307.80 × 11,539,311.60
  4. Step 4: Simplify right side
    13,133,634.60x = 226,716,406,805,310.47
  5. Step 5: Solve for x
    x = 226,716,406,805,310.47/13,133,634.60
  6. Step 6: Final answer
    x = 17,262,274.59

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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.