Home / 10,297,796.65-15,440,529.22-3,474,218.76

Finding the Fourth Proportional to 10,297,796.65, 15,440,529.22 and 3,474,218.76

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Solution

The fourth proportional to 10,297,796.65, 15,440,529.22 and 3,474,218.76 is: 5,209,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,796.65 : 15,440,529.22 = 3,474,218.76 : x
  2. Step 2: Convert to fraction form
    10,297,796.65/15,440,529.22 = 3,474,218.76/x
  3. Step 3: Cross multiply
    10,297,796.65x = 15,440,529.22 × 3,474,218.76
  4. Step 4: Simplify right side
    10,297,796.65x = 53,643,776,280,452.16
  5. Step 5: Solve for x
    x = 53,643,776,280,452.16/10,297,796.65
  6. Step 6: Final answer
    x = 5,209,247.97

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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.