Home / 14,455,770.56-19,949,589.12-8,653,429.88

Finding the Fourth Proportional to 14,455,770.56, 19,949,589.12 and 8,653,429.88

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Solution

The fourth proportional to 14,455,770.56, 19,949,589.12 and 8,653,429.88 is: 11,942,107.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,770.56 : 19,949,589.12 = 8,653,429.88 : x
  2. Step 2: Convert to fraction form
    14,455,770.56/19,949,589.12 = 8,653,429.88/x
  3. Step 3: Cross multiply
    14,455,770.56x = 19,949,589.12 × 8,653,429.88
  4. Step 4: Simplify right side
    14,455,770.56x = 172,632,370,584,730.94
  5. Step 5: Solve for x
    x = 172,632,370,584,730.94/14,455,770.56
  6. Step 6: Final answer
    x = 11,942,107.82

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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.