Home / 5,427,426.33-7,489,955.39-2,980,016.01

Finding the Fourth Proportional to 5,427,426.33, 7,489,955.39 and 2,980,016.01

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Solution

The fourth proportional to 5,427,426.33, 7,489,955.39 and 2,980,016.01 is: 4,112,480.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,426.33 : 7,489,955.39 = 2,980,016.01 : x
  2. Step 2: Convert to fraction form
    5,427,426.33/7,489,955.39 = 2,980,016.01/x
  3. Step 3: Cross multiply
    5,427,426.33x = 7,489,955.39 × 2,980,016.01
  4. Step 4: Simplify right side
    5,427,426.33x = 22,320,186,961,485.71
  5. Step 5: Solve for x
    x = 22,320,186,961,485.71/5,427,426.33
  6. Step 6: Final answer
    x = 4,112,480.87

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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.