Home / 36,383,313.70-54,574,970.55-18,190,316.80

Finding the Fourth Proportional to 36,383,313.70, 54,574,970.55 and 18,190,316.80

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Solution

The fourth proportional to 36,383,313.70, 54,574,970.55 and 18,190,316.80 is: 27,285,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383,313.70 : 54,574,970.55 = 18,190,316.80 : x
  2. Step 2: Convert to fraction form
    36,383,313.70/54,574,970.55 = 18,190,316.80/x
  3. Step 3: Cross multiply
    36,383,313.70x = 54,574,970.55 × 18,190,316.80
  4. Step 4: Simplify right side
    36,383,313.70x = 992,736,003,655,170.25
  5. Step 5: Solve for x
    x = 992,736,003,655,170.25/36,383,313.70
  6. Step 6: Final answer
    x = 27,285,475.20

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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.