Home / 5,183,988.88-7,153,909.14-2,892,150.04

Finding the Fourth Proportional to 5,183,988.88, 7,153,909.14 and 2,892,150.04

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Solution

The fourth proportional to 5,183,988.88, 7,153,909.14 and 2,892,150.04 is: 3,991,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,988.88 : 7,153,909.14 = 2,892,150.04 : x
  2. Step 2: Convert to fraction form
    5,183,988.88/7,153,909.14 = 2,892,150.04/x
  3. Step 3: Cross multiply
    5,183,988.88x = 7,153,909.14 × 2,892,150.04
  4. Step 4: Simplify right side
    5,183,988.88x = 20,690,178,605,407.36
  5. Step 5: Solve for x
    x = 20,690,178,605,407.36/5,183,988.88
  6. Step 6: Final answer
    x = 3,991,169.56

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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.