Home / 33,047,183.50-45,606,139.78-18,162,237.44

Finding the Fourth Proportional to 33,047,183.50, 45,606,139.78 and 18,162,237.44

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Solution

The fourth proportional to 33,047,183.50, 45,606,139.78 and 18,162,237.44 is: 25,064,451.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,047,183.50 : 45,606,139.78 = 18,162,237.44 : x
  2. Step 2: Convert to fraction form
    33,047,183.50/45,606,139.78 = 18,162,237.44/x
  3. Step 3: Cross multiply
    33,047,183.50x = 45,606,139.78 × 18,162,237.44
  4. Step 4: Simplify right side
    33,047,183.50x = 828,309,539,406,189.50
  5. Step 5: Solve for x
    x = 828,309,539,406,189.50/33,047,183.50
  6. Step 6: Final answer
    x = 25,064,451.84

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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.