Home / 22,405,892.80-33,612,986.40-7,260,318.40

Finding the Fourth Proportional to 22,405,892.80, 33,612,986.40 and 7,260,318.40

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Solution

The fourth proportional to 22,405,892.80, 33,612,986.40 and 7,260,318.40 is: 10,891,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405,892.80 : 33,612,986.40 = 7,260,318.40 : x
  2. Step 2: Convert to fraction form
    22,405,892.80/33,612,986.40 = 7,260,318.40/x
  3. Step 3: Cross multiply
    22,405,892.80x = 33,612,986.40 × 7,260,318.40
  4. Step 4: Simplify right side
    22,405,892.80x = 244,040,983,638,869.75
  5. Step 5: Solve for x
    x = 244,040,983,638,869.75/22,405,892.80
  6. Step 6: Final answer
    x = 10,891,821.44

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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.