Home / 12,695,570.54-17,525,251.02-8,571,188.57

Finding the Fourth Proportional to 12,695,570.54, 17,525,251.02 and 8,571,188.57

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Solution

The fourth proportional to 12,695,570.54, 17,525,251.02 and 8,571,188.57 is: 11,831,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,570.54 : 17,525,251.02 = 8,571,188.57 : x
  2. Step 2: Convert to fraction form
    12,695,570.54/17,525,251.02 = 8,571,188.57/x
  3. Step 3: Cross multiply
    12,695,570.54x = 17,525,251.02 × 8,571,188.57
  4. Step 4: Simplify right side
    12,695,570.54x = 150,212,231,109,236.62
  5. Step 5: Solve for x
    x = 150,212,231,109,236.62/12,695,570.54
  6. Step 6: Final answer
    x = 11,831,861.41

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1.5x scale

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.