Home / 7,989,020.23-11,983,617.84-2,309,293.75

Finding the Fourth Proportional to 7,989,020.23, 11,983,617.84 and 2,309,293.75

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Solution

The fourth proportional to 7,989,020.23, 11,983,617.84 and 2,309,293.75 is: 3,463,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,020.23 : 11,983,617.84 = 2,309,293.75 : x
  2. Step 2: Convert to fraction form
    7,989,020.23/11,983,617.84 = 2,309,293.75/x
  3. Step 3: Cross multiply
    7,989,020.23x = 11,983,617.84 × 2,309,293.75
  4. Step 4: Simplify right side
    7,989,020.23x = 27,673,693,780,300.50
  5. Step 5: Solve for x
    x = 27,673,693,780,300.50/7,989,020.23
  6. Step 6: Final answer
    x = 3,463,965.92

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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.