Home / 10,791,861.70-16,187,418.15-2,704,908.10

Finding the Fourth Proportional to 10,791,861.70, 16,187,418.15 and 2,704,908.10

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Solution

The fourth proportional to 10,791,861.70, 16,187,418.15 and 2,704,908.10 is: 4,057,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,861.70 : 16,187,418.15 = 2,704,908.10 : x
  2. Step 2: Convert to fraction form
    10,791,861.70/16,187,418.15 = 2,704,908.10/x
  3. Step 3: Cross multiply
    10,791,861.70x = 16,187,418.15 × 2,704,908.10
  4. Step 4: Simplify right side
    10,791,861.70x = 43,785,478,472,022.02
  5. Step 5: Solve for x
    x = 43,785,478,472,022.02/10,791,861.70
  6. Step 6: Final answer
    x = 4,057,268.31

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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.