Home / 13,372,282.80-20,058,424.20-13,246,311.60

Finding the Fourth Proportional to 13,372,282.80, 20,058,424.20 and 13,246,311.60

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Solution

The fourth proportional to 13,372,282.80, 20,058,424.20 and 13,246,311.60 is: 19,869,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,282.80 : 20,058,424.20 = 13,246,311.60 : x
  2. Step 2: Convert to fraction form
    13,372,282.80/20,058,424.20 = 13,246,311.60/x
  3. Step 3: Cross multiply
    13,372,282.80x = 20,058,424.20 × 13,246,311.60
  4. Step 4: Simplify right side
    13,372,282.80x = 265,700,137,158,180.69
  5. Step 5: Solve for x
    x = 265,700,137,158,180.69/13,372,282.80
  6. Step 6: Final answer
    x = 19,869,467.40

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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.