Home / 7,802,786.90-11,704,180.35-2,484,002.90

Finding the Fourth Proportional to 7,802,786.90, 11,704,180.35 and 2,484,002.90

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Solution

The fourth proportional to 7,802,786.90, 11,704,180.35 and 2,484,002.90 is: 3,726,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,786.90 : 11,704,180.35 = 2,484,002.90 : x
  2. Step 2: Convert to fraction form
    7,802,786.90/11,704,180.35 = 2,484,002.90/x
  3. Step 3: Cross multiply
    7,802,786.90x = 11,704,180.35 × 2,484,002.90
  4. Step 4: Simplify right side
    7,802,786.90x = 29,073,217,931,523.01
  5. Step 5: Solve for x
    x = 29,073,217,931,523.01/7,802,786.90
  6. Step 6: Final answer
    x = 3,726,004.35

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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.