Home / 7,101,029.23-10,647,105.75-3,000,242.03

Finding the Fourth Proportional to 7,101,029.23, 10,647,105.75 and 3,000,242.03

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Solution

The fourth proportional to 7,101,029.23, 10,647,105.75 and 3,000,242.03 is: 4,498,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,029.23 : 10,647,105.75 = 3,000,242.03 : x
  2. Step 2: Convert to fraction form
    7,101,029.23/10,647,105.75 = 3,000,242.03/x
  3. Step 3: Cross multiply
    7,101,029.23x = 10,647,105.75 × 3,000,242.03
  4. Step 4: Simplify right side
    7,101,029.23x = 31,943,894,115,769.14
  5. Step 5: Solve for x
    x = 31,943,894,115,769.14/7,101,029.23
  6. Step 6: Final answer
    x = 4,498,487.91

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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.