Home / 7,387,737.98-11,088,418.59-3,747,022.67

Finding the Fourth Proportional to 7,387,737.98, 11,088,418.59 and 3,747,022.67

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Solution

The fourth proportional to 7,387,737.98, 11,088,418.59 and 3,747,022.67 is: 5,623,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,737.98 : 11,088,418.59 = 3,747,022.67 : x
  2. Step 2: Convert to fraction form
    7,387,737.98/11,088,418.59 = 3,747,022.67/x
  3. Step 3: Cross multiply
    7,387,737.98x = 11,088,418.59 × 3,747,022.67
  4. Step 4: Simplify right side
    7,387,737.98x = 41,548,555,858,900.48
  5. Step 5: Solve for x
    x = 41,548,555,858,900.48/7,387,737.98
  6. Step 6: Final answer
    x = 5,623,988.83

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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.