Home / 9,072,832.70-13,609,249.05-4,024,143.20

Finding the Fourth Proportional to 9,072,832.70, 13,609,249.05 and 4,024,143.20

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Solution

The fourth proportional to 9,072,832.70, 13,609,249.05 and 4,024,143.20 is: 6,036,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,832.70 : 13,609,249.05 = 4,024,143.20 : x
  2. Step 2: Convert to fraction form
    9,072,832.70/13,609,249.05 = 4,024,143.20/x
  3. Step 3: Cross multiply
    9,072,832.70x = 13,609,249.05 × 4,024,143.20
  4. Step 4: Simplify right side
    9,072,832.70x = 54,765,567,021,663.97
  5. Step 5: Solve for x
    x = 54,765,567,021,663.97/9,072,832.70
  6. Step 6: Final answer
    x = 6,036,214.80

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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.