Home / 5,009,693.32-6,914,028.92-2,805,395.68

Finding the Fourth Proportional to 5,009,693.32, 6,914,028.92 and 2,805,395.68

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Solution

The fourth proportional to 5,009,693.32, 6,914,028.92 and 2,805,395.68 is: 3,871,811.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,693.32 : 6,914,028.92 = 2,805,395.68 : x
  2. Step 2: Convert to fraction form
    5,009,693.32/6,914,028.92 = 2,805,395.68/x
  3. Step 3: Cross multiply
    5,009,693.32x = 6,914,028.92 × 2,805,395.68
  4. Step 4: Simplify right side
    5,009,693.32x = 19,396,586,863,563.07
  5. Step 5: Solve for x
    x = 19,396,586,863,563.07/5,009,693.32
  6. Step 6: Final answer
    x = 3,871,811.23

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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.