Home / 25,638,351.66-38,463,645.45-8,366,584.60

Finding the Fourth Proportional to 25,638,351.66, 38,463,645.45 and 8,366,584.60

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Solution

The fourth proportional to 25,638,351.66, 38,463,645.45 and 8,366,584.60 is: 12,551,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,638,351.66 : 38,463,645.45 = 8,366,584.60 : x
  2. Step 2: Convert to fraction form
    25,638,351.66/38,463,645.45 = 8,366,584.60/x
  3. Step 3: Cross multiply
    25,638,351.66x = 38,463,645.45 × 8,366,584.60
  4. Step 4: Simplify right side
    25,638,351.66x = 321,809,343,761,284.31
  5. Step 5: Solve for x
    x = 321,809,343,761,284.31/25,638,351.66
  6. Step 6: Final answer
    x = 12,551,873.38

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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.