Home / 5,690,072.63-7,853,229.45-4,229,680.14

Finding the Fourth Proportional to 5,690,072.63, 7,853,229.45 and 4,229,680.14

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Solution

The fourth proportional to 5,690,072.63, 7,853,229.45 and 4,229,680.14 is: 5,837,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,072.63 : 7,853,229.45 = 4,229,680.14 : x
  2. Step 2: Convert to fraction form
    5,690,072.63/7,853,229.45 = 4,229,680.14/x
  3. Step 3: Cross multiply
    5,690,072.63x = 7,853,229.45 × 4,229,680.14
  4. Step 4: Simplify right side
    5,690,072.63x = 33,216,648,659,161.20
  5. Step 5: Solve for x
    x = 33,216,648,659,161.20/5,690,072.63
  6. Step 6: Final answer
    x = 5,837,649.33

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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.