Home / 5,012,185.62-6,916,822.83-2,720,346.60

Finding the Fourth Proportional to 5,012,185.62, 6,916,822.83 and 2,720,346.60

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Solution

The fourth proportional to 5,012,185.62, 6,916,822.83 and 2,720,346.60 is: 3,754,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,185.62 : 6,916,822.83 = 2,720,346.60 : x
  2. Step 2: Convert to fraction form
    5,012,185.62/6,916,822.83 = 2,720,346.60/x
  3. Step 3: Cross multiply
    5,012,185.62x = 6,916,822.83 × 2,720,346.60
  4. Step 4: Simplify right side
    5,012,185.62x = 18,816,155,468,392.88
  5. Step 5: Solve for x
    x = 18,816,155,468,392.88/5,012,185.62
  6. Step 6: Final answer
    x = 3,754,081.93

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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.