Home / 11,546,021.80-17,320,587.90-3,975,308.20

Finding the Fourth Proportional to 11,546,021.80, 17,320,587.90 and 3,975,308.20

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Solution

The fourth proportional to 11,546,021.80, 17,320,587.90 and 3,975,308.20 is: 5,963,497.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,546,021.80 : 17,320,587.90 = 3,975,308.20 : x
  2. Step 2: Convert to fraction form
    11,546,021.80/17,320,587.90 = 3,975,308.20/x
  3. Step 3: Cross multiply
    11,546,021.80x = 17,320,587.90 × 3,975,308.20
  4. Step 4: Simplify right side
    11,546,021.80x = 68,854,675,107,690.77
  5. Step 5: Solve for x
    x = 68,854,675,107,690.77/11,546,021.80
  6. Step 6: Final answer
    x = 5,963,497.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.