Home / 6,431,525.75-9,651,288.11-4,007,438.55

Finding the Fourth Proportional to 6,431,525.75, 9,651,288.11 and 4,007,438.55

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Solution

The fourth proportional to 6,431,525.75, 9,651,288.11 and 4,007,438.55 is: 6,013,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431,525.75 : 9,651,288.11 = 4,007,438.55 : x
  2. Step 2: Convert to fraction form
    6,431,525.75/9,651,288.11 = 4,007,438.55/x
  3. Step 3: Cross multiply
    6,431,525.75x = 9,651,288.11 × 4,007,438.55
  4. Step 4: Simplify right side
    6,431,525.75x = 38,676,944,009,133.45
  5. Step 5: Solve for x
    x = 38,676,944,009,133.45/6,431,525.75
  6. Step 6: Final answer
    x = 6,013,649.87

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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.