Home / 29,621,086.72-40,877,247.56-16,568,345.61

Finding the Fourth Proportional to 29,621,086.72, 40,877,247.56 and 16,568,345.61

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Solution

The fourth proportional to 29,621,086.72, 40,877,247.56 and 16,568,345.61 is: 22,864,399.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,621,086.72 : 40,877,247.56 = 16,568,345.61 : x
  2. Step 2: Convert to fraction form
    29,621,086.72/40,877,247.56 = 16,568,345.61/x
  3. Step 3: Cross multiply
    29,621,086.72x = 40,877,247.56 × 16,568,345.61
  4. Step 4: Simplify right side
    29,621,086.72x = 677,268,365,159,609.25
  5. Step 5: Solve for x
    x = 677,268,365,159,609.25/29,621,086.72
  6. Step 6: Final answer
    x = 22,864,399.66

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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.