Home / 7,353,450.28-10,147,760.94-4,134,186.28

Finding the Fourth Proportional to 7,353,450.28, 10,147,760.94 and 4,134,186.28

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Solution

The fourth proportional to 7,353,450.28, 10,147,760.94 and 4,134,186.28 is: 5,705,176.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,450.28 : 10,147,760.94 = 4,134,186.28 : x
  2. Step 2: Convert to fraction form
    7,353,450.28/10,147,760.94 = 4,134,186.28/x
  3. Step 3: Cross multiply
    7,353,450.28x = 10,147,760.94 × 4,134,186.28
  4. Step 4: Simplify right side
    7,353,450.28x = 41,952,734,050,867.90
  5. Step 5: Solve for x
    x = 41,952,734,050,867.90/7,353,450.28
  6. Step 6: Final answer
    x = 5,705,176.82

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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.