Home / 5,392,216.90-8,092,918.05-2,199,634.30

Finding the Fourth Proportional to 5,392,216.90, 8,092,918.05 and 2,199,634.30

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Solution

The fourth proportional to 5,392,216.90, 8,092,918.05 and 2,199,634.30 is: 3,301,324.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,216.90 : 8,092,918.05 = 2,199,634.30 : x
  2. Step 2: Convert to fraction form
    5,392,216.90/8,092,918.05 = 2,199,634.30/x
  3. Step 3: Cross multiply
    5,392,216.90x = 8,092,918.05 × 2,199,634.30
  4. Step 4: Simplify right side
    5,392,216.90x = 17,801,460,129,869.11
  5. Step 5: Solve for x
    x = 17,801,460,129,869.11/5,392,216.90
  6. Step 6: Final answer
    x = 3,301,324.94

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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.