Home / 46,587,625.20-69,880,781.70-21,028,593.60

Finding the Fourth Proportional to 46,587,625.20, 69,880,781.70 and 21,028,593.60

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Solution

The fourth proportional to 46,587,625.20, 69,880,781.70 and 21,028,593.60 is: 31,542,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,587,625.20 : 69,880,781.70 = 21,028,593.60 : x
  2. Step 2: Convert to fraction form
    46,587,625.20/69,880,781.70 = 21,028,593.60/x
  3. Step 3: Cross multiply
    46,587,625.20x = 69,880,781.70 × 21,028,593.60
  4. Step 4: Simplify right side
    46,587,625.20x = 1,469,494,558,819,617.25
  5. Step 5: Solve for x
    x = 1,469,494,558,819,617.25/46,587,625.20
  6. Step 6: Final answer
    x = 31,542,594.25

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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.