Home / 7,120,961.88-10,683,123.03-2,328,632.52

Finding the Fourth Proportional to 7,120,961.88, 10,683,123.03 and 2,328,632.52

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Solution

The fourth proportional to 7,120,961.88, 10,683,123.03 and 2,328,632.52 is: 3,493,498.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,120,961.88 : 10,683,123.03 = 2,328,632.52 : x
  2. Step 2: Convert to fraction form
    7,120,961.88/10,683,123.03 = 2,328,632.52/x
  3. Step 3: Cross multiply
    7,120,961.88x = 10,683,123.03 × 2,328,632.52
  4. Step 4: Simplify right side
    7,120,961.88x = 24,877,067,702,818.93
  5. Step 5: Solve for x
    x = 24,877,067,702,818.93/7,120,961.88
  6. Step 6: Final answer
    x = 3,493,498.23

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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.