Home / 5,250,987.81-7,246,352.34-2,836,539.81

Finding the Fourth Proportional to 5,250,987.81, 7,246,352.34 and 2,836,539.81

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Solution

The fourth proportional to 5,250,987.81, 7,246,352.34 and 2,836,539.81 is: 3,914,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,987.81 : 7,246,352.34 = 2,836,539.81 : x
  2. Step 2: Convert to fraction form
    5,250,987.81/7,246,352.34 = 2,836,539.81/x
  3. Step 3: Cross multiply
    5,250,987.81x = 7,246,352.34 × 2,836,539.81
  4. Step 4: Simplify right side
    5,250,987.81x = 20,554,566,889,696.66
  5. Step 5: Solve for x
    x = 20,554,566,889,696.66/5,250,987.81
  6. Step 6: Final answer
    x = 3,914,419.08

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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.