Home / 33,622,390.80-50,433,586.20-20,017,501.20

Finding the Fourth Proportional to 33,622,390.80, 50,433,586.20 and 20,017,501.20

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Solution

The fourth proportional to 33,622,390.80, 50,433,586.20 and 20,017,501.20 is: 30,026,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,622,390.80 : 50,433,586.20 = 20,017,501.20 : x
  2. Step 2: Convert to fraction form
    33,622,390.80/50,433,586.20 = 20,017,501.20/x
  3. Step 3: Cross multiply
    33,622,390.80x = 50,433,586.20 × 20,017,501.20
  4. Step 4: Simplify right side
    33,622,390.80x = 1,009,554,372,278,803.50
  5. Step 5: Solve for x
    x = 1,009,554,372,278,803.50/33,622,390.80
  6. Step 6: Final answer
    x = 30,026,251.80

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Double scale
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Similar ratio
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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.