Home / 8,418,027.89-11,609,131.25-5,516,364.89

Finding the Fourth Proportional to 8,418,027.89, 11,609,131.25 and 5,516,364.89

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Solution

The fourth proportional to 8,418,027.89, 11,609,131.25 and 5,516,364.89 is: 7,607,506.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,027.89 : 11,609,131.25 = 5,516,364.89 : x
  2. Step 2: Convert to fraction form
    8,418,027.89/11,609,131.25 = 5,516,364.89/x
  3. Step 3: Cross multiply
    8,418,027.89x = 11,609,131.25 × 5,516,364.89
  4. Step 4: Simplify right side
    8,418,027.89x = 64,040,203,945,274.33
  5. Step 5: Solve for x
    x = 64,040,203,945,274.33/8,418,027.89
  6. Step 6: Final answer
    x = 7,607,506.75

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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.