Home / 4,262,137.84-6,382,993.47-3,106,286.47

Finding the Fourth Proportional to 4,262,137.84, 6,382,993.47 and 3,106,286.47

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Solution

The fourth proportional to 4,262,137.84, 6,382,993.47 and 3,106,286.47 is: 4,651,986.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,137.84 : 6,382,993.47 = 3,106,286.47 : x
  2. Step 2: Convert to fraction form
    4,262,137.84/6,382,993.47 = 3,106,286.47/x
  3. Step 3: Cross multiply
    4,262,137.84x = 6,382,993.47 × 3,106,286.47
  4. Step 4: Simplify right side
    4,262,137.84x = 19,827,406,253,959.35
  5. Step 5: Solve for x
    x = 19,827,406,253,959.35/4,262,137.84
  6. Step 6: Final answer
    x = 4,651,986.16

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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.