Home / 40,445,286.75-55,814,692.55-22,110,572.25

Finding the Fourth Proportional to 40,445,286.75, 55,814,692.55 and 22,110,572.25

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Solution

The fourth proportional to 40,445,286.75, 55,814,692.55 and 22,110,572.25 is: 30,512,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,445,286.75 : 55,814,692.55 = 22,110,572.25 : x
  2. Step 2: Convert to fraction form
    40,445,286.75/55,814,692.55 = 22,110,572.25/x
  3. Step 3: Cross multiply
    40,445,286.75x = 55,814,692.55 × 22,110,572.25
  4. Step 4: Simplify right side
    40,445,286.75x = 1,234,094,792,127,759
  5. Step 5: Solve for x
    x = 1,234,094,792,127,759/40,445,286.75
  6. Step 6: Final answer
    x = 30,512,697.31

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.