Home / 29,131,579.80-40,198,717.95-16,077,997.97

Finding the Fourth Proportional to 29,131,579.80, 40,198,717.95 and 16,077,997.97

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Solution

The fourth proportional to 29,131,579.80, 40,198,717.95 and 16,077,997.97 is: 22,186,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,131,579.80 : 40,198,717.95 = 16,077,997.97 : x
  2. Step 2: Convert to fraction form
    29,131,579.80/40,198,717.95 = 16,077,997.97/x
  3. Step 3: Cross multiply
    29,131,579.80x = 40,198,717.95 × 16,077,997.97
  4. Step 4: Simplify right side
    29,131,579.80x = 646,314,905,697,199.38
  5. Step 5: Solve for x
    x = 646,314,905,697,199.38/29,131,579.80
  6. Step 6: Final answer
    x = 22,186,057.54

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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.