Home / 5,183,428.33-7,775,142.49-3,298,525.93

Finding the Fourth Proportional to 5,183,428.33, 7,775,142.49 and 3,298,525.93

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Solution

The fourth proportional to 5,183,428.33, 7,775,142.49 and 3,298,525.93 is: 4,947,788.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,428.33 : 7,775,142.49 = 3,298,525.93 : x
  2. Step 2: Convert to fraction form
    5,183,428.33/7,775,142.49 = 3,298,525.93/x
  3. Step 3: Cross multiply
    5,183,428.33x = 7,775,142.49 × 3,298,525.93
  4. Step 4: Simplify right side
    5,183,428.33x = 25,646,509,073,834.05
  5. Step 5: Solve for x
    x = 25,646,509,073,834.05/5,183,428.33
  6. Step 6: Final answer
    x = 4,947,788.89

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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.