Home / 29,121,587.27-43,682,443.07-11,837,589.58

Finding the Fourth Proportional to 29,121,587.27, 43,682,443.07 and 11,837,589.58

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Solution

The fourth proportional to 29,121,587.27, 43,682,443.07 and 11,837,589.58 is: 17,756,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,587.27 : 43,682,443.07 = 11,837,589.58 : x
  2. Step 2: Convert to fraction form
    29,121,587.27/43,682,443.07 = 11,837,589.58/x
  3. Step 3: Cross multiply
    29,121,587.27x = 43,682,443.07 × 11,837,589.58
  4. Step 4: Simplify right side
    29,121,587.27x = 517,094,832,745,981.12
  5. Step 5: Solve for x
    x = 517,094,832,745,981.12/29,121,587.27
  6. Step 6: Final answer
    x = 17,756,409.64

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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.