Home / 7,081,018.95-9,770,126.54-4,024,992.63

Finding the Fourth Proportional to 7,081,018.95, 9,770,126.54 and 4,024,992.63

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Solution

The fourth proportional to 7,081,018.95, 9,770,126.54 and 4,024,992.63 is: 5,553,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,018.95 : 9,770,126.54 = 4,024,992.63 : x
  2. Step 2: Convert to fraction form
    7,081,018.95/9,770,126.54 = 4,024,992.63/x
  3. Step 3: Cross multiply
    7,081,018.95x = 9,770,126.54 × 4,024,992.63
  4. Step 4: Simplify right side
    7,081,018.95x = 39,324,687,297,542.44
  5. Step 5: Solve for x
    x = 39,324,687,297,542.44/7,081,018.95
  6. Step 6: Final answer
    x = 5,553,535.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.