Home / 7,487,953.74-11,231,963.52-2,370,408.78

Finding the Fourth Proportional to 7,487,953.74, 11,231,963.52 and 2,370,408.78

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Solution

The fourth proportional to 7,487,953.74, 11,231,963.52 and 2,370,408.78 is: 3,555,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,953.74 : 11,231,963.52 = 2,370,408.78 : x
  2. Step 2: Convert to fraction form
    7,487,953.74/11,231,963.52 = 2,370,408.78/x
  3. Step 3: Cross multiply
    7,487,953.74x = 11,231,963.52 × 2,370,408.78
  4. Step 4: Simplify right side
    7,487,953.74x = 26,624,344,944,447.70
  5. Step 5: Solve for x
    x = 26,624,344,944,447.70/7,487,953.74
  6. Step 6: Final answer
    x = 3,555,623.59

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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.