Home / 29,121,587.64-43,682,443.63-11,837,589.95

Finding the Fourth Proportional to 29,121,587.64, 43,682,443.63 and 11,837,589.95

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Solution

The fourth proportional to 29,121,587.64, 43,682,443.63 and 11,837,589.95 is: 17,756,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,587.64 : 43,682,443.63 = 11,837,589.95 : x
  2. Step 2: Convert to fraction form
    29,121,587.64/43,682,443.63 = 11,837,589.95/x
  3. Step 3: Cross multiply
    29,121,587.64x = 43,682,443.63 × 11,837,589.95
  4. Step 4: Simplify right side
    29,121,587.64x = 517,094,855,785,541.62
  5. Step 5: Solve for x
    x = 517,094,855,785,541.62/29,121,587.64
  6. Step 6: Final answer
    x = 17,756,410.20

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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.