Home / 6,514,022.26-8,988,419.71-3,899,899.96

Finding the Fourth Proportional to 6,514,022.26, 8,988,419.71 and 3,899,899.96

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Solution

The fourth proportional to 6,514,022.26, 8,988,419.71 and 3,899,899.96 is: 5,381,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,022.26 : 8,988,419.71 = 3,899,899.96 : x
  2. Step 2: Convert to fraction form
    6,514,022.26/8,988,419.71 = 3,899,899.96/x
  3. Step 3: Cross multiply
    6,514,022.26x = 8,988,419.71 × 3,899,899.96
  4. Step 4: Simplify right side
    6,514,022.26x = 35,053,937,667,492.21
  5. Step 5: Solve for x
    x = 35,053,937,667,492.21/6,514,022.26
  6. Step 6: Final answer
    x = 5,381,304.56

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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.