Home / 7,040,460.99-9,714,170.92-3,984,675.15

Finding the Fourth Proportional to 7,040,460.99, 9,714,170.92 and 3,984,675.15

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Solution

The fourth proportional to 7,040,460.99, 9,714,170.92 and 3,984,675.15 is: 5,497,909.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,460.99 : 9,714,170.92 = 3,984,675.15 : x
  2. Step 2: Convert to fraction form
    7,040,460.99/9,714,170.92 = 3,984,675.15/x
  3. Step 3: Cross multiply
    7,040,460.99x = 9,714,170.92 × 3,984,675.15
  4. Step 4: Simplify right side
    7,040,460.99x = 38,707,815,467,776.64
  5. Step 5: Solve for x
    x = 38,707,815,467,776.64/7,040,460.99
  6. Step 6: Final answer
    x = 5,497,909.23

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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.