Home / 5,015,184.53-6,921,035.08-2,839,669.52

Finding the Fourth Proportional to 5,015,184.53, 6,921,035.08 and 2,839,669.52

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Solution

The fourth proportional to 5,015,184.53, 6,921,035.08 and 2,839,669.52 is: 3,918,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,184.53 : 6,921,035.08 = 2,839,669.52 : x
  2. Step 2: Convert to fraction form
    5,015,184.53/6,921,035.08 = 2,839,669.52/x
  3. Step 3: Cross multiply
    5,015,184.53x = 6,921,035.08 × 2,839,669.52
  4. Step 4: Simplify right side
    5,015,184.53x = 19,653,452,321,822.41
  5. Step 5: Solve for x
    x = 19,653,452,321,822.41/5,015,184.53
  6. Step 6: Final answer
    x = 3,918,789.47

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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.