Home / 14,455,770.06-19,949,588.43-8,653,429.38

Finding the Fourth Proportional to 14,455,770.06, 19,949,588.43 and 8,653,429.38

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Solution

The fourth proportional to 14,455,770.06, 19,949,588.43 and 8,653,429.38 is: 11,942,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,770.06 : 19,949,588.43 = 8,653,429.38 : x
  2. Step 2: Convert to fraction form
    14,455,770.06/19,949,588.43 = 8,653,429.38/x
  3. Step 3: Cross multiply
    14,455,770.06x = 19,949,588.43 × 8,653,429.38
  4. Step 4: Simplify right side
    14,455,770.06x = 172,632,354,639,070.09
  5. Step 5: Solve for x
    x = 172,632,354,639,070.09/14,455,770.06
  6. Step 6: Final answer
    x = 11,942,107.13

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1.5x scale

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.