Home / 29,039,840.82-40,077,322.80-16,651,086.90

Finding the Fourth Proportional to 29,039,840.82, 40,077,322.80 and 16,651,086.90

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Solution

The fourth proportional to 29,039,840.82, 40,077,322.80 and 16,651,086.90 is: 22,979,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,039,840.82 : 40,077,322.80 = 16,651,086.90 : x
  2. Step 2: Convert to fraction form
    29,039,840.82/40,077,322.80 = 16,651,086.90/x
  3. Step 3: Cross multiply
    29,039,840.82x = 40,077,322.80 × 16,651,086.90
  4. Step 4: Simplify right side
    29,039,840.82x = 667,330,984,662,151.25
  5. Step 5: Solve for x
    x = 667,330,984,662,151.25/29,039,840.82
  6. Step 6: Final answer
    x = 22,979,843.06

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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.