Home / 5,147,929.89-7,104,008.00-2,824,815.26

Finding the Fourth Proportional to 5,147,929.89, 7,104,008.00 and 2,824,815.26

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Solution

The fourth proportional to 5,147,929.89, 7,104,008.00 and 2,824,815.26 is: 3,898,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,929.89 : 7,104,008.00 = 2,824,815.26 : x
  2. Step 2: Convert to fraction form
    5,147,929.89/7,104,008.00 = 2,824,815.26/x
  3. Step 3: Cross multiply
    5,147,929.89x = 7,104,008.00 × 2,824,815.26
  4. Step 4: Simplify right side
    5,147,929.89x = 20,067,510,230,384.14
  5. Step 5: Solve for x
    x = 20,067,510,230,384.14/5,147,929.89
  6. Step 6: Final answer
    x = 3,898,170.85

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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.