Home / 28,664,399.56-43,015,097.31-10,467,071.14

Finding the Fourth Proportional to 28,664,399.56, 43,015,097.31 and 10,467,071.14

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Solution

The fourth proportional to 28,664,399.56, 43,015,097.31 and 10,467,071.14 is: 15,707,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,664,399.56 : 43,015,097.31 = 10,467,071.14 : x
  2. Step 2: Convert to fraction form
    28,664,399.56/43,015,097.31 = 10,467,071.14/x
  3. Step 3: Cross multiply
    28,664,399.56x = 43,015,097.31 × 10,467,071.14
  4. Step 4: Simplify right side
    28,664,399.56x = 450,242,083,530,254.88
  5. Step 5: Solve for x
    x = 450,242,083,530,254.88/28,664,399.56
  6. Step 6: Final answer
    x = 15,707,361.41

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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.