Home / 22,058,015.20-33,088,059.60-6,912,440.80

Finding the Fourth Proportional to 22,058,015.20, 33,088,059.60 and 6,912,440.80

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Solution

The fourth proportional to 22,058,015.20, 33,088,059.60 and 6,912,440.80 is: 10,368,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058,015.20 : 33,088,059.60 = 6,912,440.80 : x
  2. Step 2: Convert to fraction form
    22,058,015.20/33,088,059.60 = 6,912,440.80/x
  3. Step 3: Cross multiply
    22,058,015.20x = 33,088,059.60 × 6,912,440.80
  4. Step 4: Simplify right side
    22,058,015.20x = 228,719,253,171,871.69
  5. Step 5: Solve for x
    x = 228,719,253,171,871.69/22,058,015.20
  6. Step 6: Final answer
    x = 10,368,986.11

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1.5x scale

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.