Home / 28,441,505.64-39,245,069.66-17,272,190.46

Finding the Fourth Proportional to 28,441,505.64, 39,245,069.66 and 17,272,190.46

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Solution

The fourth proportional to 28,441,505.64, 39,245,069.66 and 17,272,190.46 is: 23,833,067.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,441,505.64 : 39,245,069.66 = 17,272,190.46 : x
  2. Step 2: Convert to fraction form
    28,441,505.64/39,245,069.66 = 17,272,190.46/x
  3. Step 3: Cross multiply
    28,441,505.64x = 39,245,069.66 × 17,272,190.46
  4. Step 4: Simplify right side
    28,441,505.64x = 677,848,317,697,126.50
  5. Step 5: Solve for x
    x = 677,848,317,697,126.50/28,441,505.64
  6. Step 6: Final answer
    x = 23,833,067.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.