Home / 5,183,535.30-7,769,600.55-1,816,008.90

Finding the Fourth Proportional to 5,183,535.30, 7,769,600.55 and 1,816,008.90

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Solution

The fourth proportional to 5,183,535.30, 7,769,600.55 and 1,816,008.90 is: 2,722,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,535.30 : 7,769,600.55 = 1,816,008.90 : x
  2. Step 2: Convert to fraction form
    5,183,535.30/7,769,600.55 = 1,816,008.90/x
  3. Step 3: Cross multiply
    5,183,535.30x = 7,769,600.55 × 1,816,008.90
  4. Step 4: Simplify right side
    5,183,535.30x = 14,109,663,748,244.89
  5. Step 5: Solve for x
    x = 14,109,663,748,244.89/5,183,535.30
  6. Step 6: Final answer
    x = 2,722,015.56

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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.