Home / 7,387,717.10-11,088,387.69-3,747,002.18

Finding the Fourth Proportional to 7,387,717.10, 11,088,387.69 and 3,747,002.18

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Solution

The fourth proportional to 7,387,717.10, 11,088,387.69 and 3,747,002.18 is: 5,623,958.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,717.10 : 11,088,387.69 = 3,747,002.18 : x
  2. Step 2: Convert to fraction form
    7,387,717.10/11,088,387.69 = 3,747,002.18/x
  3. Step 3: Cross multiply
    7,387,717.10x = 11,088,387.69 × 3,747,002.18
  4. Step 4: Simplify right side
    7,387,717.10x = 41,548,212,847,115.16
  5. Step 5: Solve for x
    x = 41,548,212,847,115.16/7,387,717.10
  6. Step 6: Final answer
    x = 5,623,958.29

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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.