Home / 28,955,285.26-43,419,668.02-17,288,952.82

Finding the Fourth Proportional to 28,955,285.26, 43,419,668.02 and 17,288,952.82

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Solution

The fourth proportional to 28,955,285.26, 43,419,668.02 and 17,288,952.82 is: 25,925,511.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,285.26 : 43,419,668.02 = 17,288,952.82 : x
  2. Step 2: Convert to fraction form
    28,955,285.26/43,419,668.02 = 17,288,952.82/x
  3. Step 3: Cross multiply
    28,955,285.26x = 43,419,668.02 × 17,288,952.82
  4. Step 4: Simplify right side
    28,955,285.26x = 750,680,591,706,071.25
  5. Step 5: Solve for x
    x = 750,680,591,706,071.25/28,955,285.26
  6. Step 6: Final answer
    x = 25,925,511.87

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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.