Home / 6,279,556.10-9,421,958.55-2,021,029.70

Finding the Fourth Proportional to 6,279,556.10, 9,421,958.55 and 2,021,029.70

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Solution

The fourth proportional to 6,279,556.10, 9,421,958.55 and 2,021,029.70 is: 3,032,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,556.10 : 9,421,958.55 = 2,021,029.70 : x
  2. Step 2: Convert to fraction form
    6,279,556.10/9,421,958.55 = 2,021,029.70/x
  3. Step 3: Cross multiply
    6,279,556.10x = 9,421,958.55 × 2,021,029.70
  4. Step 4: Simplify right side
    6,279,556.10x = 19,042,058,061,718.94
  5. Step 5: Solve for x
    x = 19,042,058,061,718.94/6,279,556.10
  6. Step 6: Final answer
    x = 3,032,389.19

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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.