Home / 13,873,466.20-19,144,086.24-8,290,604.83

Finding the Fourth Proportional to 13,873,466.20, 19,144,086.24 and 8,290,604.83

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Solution

The fourth proportional to 13,873,466.20, 19,144,086.24 and 8,290,604.83 is: 11,440,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,466.20 : 19,144,086.24 = 8,290,604.83 : x
  2. Step 2: Convert to fraction form
    13,873,466.20/19,144,086.24 = 8,290,604.83/x
  3. Step 3: Cross multiply
    13,873,466.20x = 19,144,086.24 × 8,290,604.83
  4. Step 4: Simplify right side
    13,873,466.20x = 158,716,053,751,560.09
  5. Step 5: Solve for x
    x = 158,716,053,751,560.09/13,873,466.20
  6. Step 6: Final answer
    x = 11,440,259.52

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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.