Home / 6,825,199.99-9,418,718.23-3,769,348.63

Finding the Fourth Proportional to 6,825,199.99, 9,418,718.23 and 3,769,348.63

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Solution

The fourth proportional to 6,825,199.99, 9,418,718.23 and 3,769,348.63 is: 5,201,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,199.99 : 9,418,718.23 = 3,769,348.63 : x
  2. Step 2: Convert to fraction form
    6,825,199.99/9,418,718.23 = 3,769,348.63/x
  3. Step 3: Cross multiply
    6,825,199.99x = 9,418,718.23 × 3,769,348.63
  4. Step 4: Simplify right side
    6,825,199.99x = 35,502,432,656,606.52
  5. Step 5: Solve for x
    x = 35,502,432,656,606.52/6,825,199.99
  6. Step 6: Final answer
    x = 5,201,669.21

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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.