Home / 6,268,864.40-9,403,296.60-2,012,087.60

Finding the Fourth Proportional to 6,268,864.40, 9,403,296.60 and 2,012,087.60

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Solution

The fourth proportional to 6,268,864.40, 9,403,296.60 and 2,012,087.60 is: 3,018,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,864.40 : 9,403,296.60 = 2,012,087.60 : x
  2. Step 2: Convert to fraction form
    6,268,864.40/9,403,296.60 = 2,012,087.60/x
  3. Step 3: Cross multiply
    6,268,864.40x = 9,403,296.60 × 2,012,087.60
  4. Step 4: Simplify right side
    6,268,864.40x = 18,920,256,487,982.16
  5. Step 5: Solve for x
    x = 18,920,256,487,982.16/6,268,864.40
  6. Step 6: Final answer
    x = 3,018,131.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.