Home / 5,634,156.24-7,775,311.56-3,186,719.56

Finding the Fourth Proportional to 5,634,156.24, 7,775,311.56 and 3,186,719.56

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Solution

The fourth proportional to 5,634,156.24, 7,775,311.56 and 3,186,719.56 is: 4,397,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634,156.24 : 7,775,311.56 = 3,186,719.56 : x
  2. Step 2: Convert to fraction form
    5,634,156.24/7,775,311.56 = 3,186,719.56/x
  3. Step 3: Cross multiply
    5,634,156.24x = 7,775,311.56 × 3,186,719.56
  4. Step 4: Simplify right side
    5,634,156.24x = 24,777,737,433,346.11
  5. Step 5: Solve for x
    x = 24,777,737,433,346.11/5,634,156.24
  6. Step 6: Final answer
    x = 4,397,772.51

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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.