Home / 6,191,660.40-9,279,617.40-2,989,892.40

Finding the Fourth Proportional to 6,191,660.40, 9,279,617.40 and 2,989,892.40

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Solution

The fourth proportional to 6,191,660.40, 9,279,617.40 and 2,989,892.40 is: 4,481,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,660.40 : 9,279,617.40 = 2,989,892.40 : x
  2. Step 2: Convert to fraction form
    6,191,660.40/9,279,617.40 = 2,989,892.40/x
  3. Step 3: Cross multiply
    6,191,660.40x = 9,279,617.40 × 2,989,892.40
  4. Step 4: Simplify right side
    6,191,660.40x = 27,745,057,539,167.76
  5. Step 5: Solve for x
    x = 27,745,057,539,167.76/6,191,660.40
  6. Step 6: Final answer
    x = 4,481,036.71

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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.