Home / 5,184,003.88-7,153,929.84-2,892,165.04

Finding the Fourth Proportional to 5,184,003.88, 7,153,929.84 and 2,892,165.04

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Solution

The fourth proportional to 5,184,003.88, 7,153,929.84 and 2,892,165.04 is: 3,991,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,003.88 : 7,153,929.84 = 2,892,165.04 : x
  2. Step 2: Convert to fraction form
    5,184,003.88/7,153,929.84 = 2,892,165.04/x
  3. Step 3: Cross multiply
    5,184,003.88x = 7,153,929.84 × 2,892,165.04
  4. Step 4: Simplify right side
    5,184,003.88x = 20,690,345,781,860.79
  5. Step 5: Solve for x
    x = 20,690,345,781,860.79/5,184,003.88
  6. Step 6: Final answer
    x = 3,991,190.26

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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.