Home / 6,345,268.28-8,755,546.28-3,628,489.40

Finding the Fourth Proportional to 6,345,268.28, 8,755,546.28 and 3,628,489.40

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Solution

The fourth proportional to 6,345,268.28, 8,755,546.28 and 3,628,489.40 is: 5,006,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,268.28 : 8,755,546.28 = 3,628,489.40 : x
  2. Step 2: Convert to fraction form
    6,345,268.28/8,755,546.28 = 3,628,489.40/x
  3. Step 3: Cross multiply
    6,345,268.28x = 8,755,546.28 × 3,628,489.40
  4. Step 4: Simplify right side
    6,345,268.28x = 31,769,406,868,189.43
  5. Step 5: Solve for x
    x = 31,769,406,868,189.43/6,345,268.28
  6. Step 6: Final answer
    x = 5,006,787.02

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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.