Home / 24,621,709.10-33,979,716.80-13,608,222.12

Finding the Fourth Proportional to 24,621,709.10, 33,979,716.80 and 13,608,222.12

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Solution

The fourth proportional to 24,621,709.10, 33,979,716.80 and 13,608,222.12 is: 18,780,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,621,709.10 : 33,979,716.80 = 13,608,222.12 : x
  2. Step 2: Convert to fraction form
    24,621,709.10/33,979,716.80 = 13,608,222.12/x
  3. Step 3: Cross multiply
    24,621,709.10x = 33,979,716.80 × 13,608,222.12
  4. Step 4: Simplify right side
    24,621,709.10x = 462,403,533,789,095.56
  5. Step 5: Solve for x
    x = 462,403,533,789,095.56/24,621,709.10
  6. Step 6: Final answer
    x = 18,780,318.29

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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.