Home / 29,039,846.82-40,077,331.08-16,651,092.90

Finding the Fourth Proportional to 29,039,846.82, 40,077,331.08 and 16,651,092.90

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Solution

The fourth proportional to 29,039,846.82, 40,077,331.08 and 16,651,092.90 is: 22,979,851.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,039,846.82 : 40,077,331.08 = 16,651,092.90 : x
  2. Step 2: Convert to fraction form
    29,039,846.82/40,077,331.08 = 16,651,092.90/x
  3. Step 3: Cross multiply
    29,039,846.82x = 40,077,331.08 × 16,651,092.90
  4. Step 4: Simplify right side
    29,039,846.82x = 667,331,362,997,137.38
  5. Step 5: Solve for x
    x = 667,331,362,997,137.38/29,039,846.82
  6. Step 6: Final answer
    x = 22,979,851.34

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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.