Home / 15,969,164.40-23,936,640.84-11,406,375

Finding the Fourth Proportional to 15,969,164.40, 23,936,640.84 and 11,406,375

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Solution

The fourth proportional to 15,969,164.40, 23,936,640.84 and 11,406,375 is: 17,097,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,164.40 : 23,936,640.84 = 11,406,375 : x
  2. Step 2: Convert to fraction form
    15,969,164.40/23,936,640.84 = 11,406,375/x
  3. Step 3: Cross multiply
    15,969,164.40x = 23,936,640.84 × 11,406,375
  4. Step 4: Simplify right side
    15,969,164.40x = 273,030,301,661,355
  5. Step 5: Solve for x
    x = 273,030,301,661,355/15,969,164.40
  6. Step 6: Final answer
    x = 17,097,344.28

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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.