Home / 7,120,961.38-10,683,122.28-2,328,632.02

Finding the Fourth Proportional to 7,120,961.38, 10,683,122.28 and 2,328,632.02

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Solution

The fourth proportional to 7,120,961.38, 10,683,122.28 and 2,328,632.02 is: 3,493,497.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,120,961.38 : 10,683,122.28 = 2,328,632.02 : x
  2. Step 2: Convert to fraction form
    7,120,961.38/10,683,122.28 = 2,328,632.02/x
  3. Step 3: Cross multiply
    7,120,961.38x = 10,683,122.28 × 2,328,632.02
  4. Step 4: Simplify right side
    7,120,961.38x = 24,877,060,614,783.40
  5. Step 5: Solve for x
    x = 24,877,060,614,783.40/7,120,961.38
  6. Step 6: Final answer
    x = 3,493,497.48

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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.