Home / 7,301,037-10,942,955.10-2,980,388.88

Finding the Fourth Proportional to 7,301,037, 10,942,955.10 and 2,980,388.88

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Solution

The fourth proportional to 7,301,037, 10,942,955.10 and 2,980,388.88 is: 4,467,072.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,037 : 10,942,955.10 = 2,980,388.88 : x
  2. Step 2: Convert to fraction form
    7,301,037/10,942,955.10 = 2,980,388.88/x
  3. Step 3: Cross multiply
    7,301,037x = 10,942,955.10 × 2,980,388.88
  4. Step 4: Simplify right side
    7,301,037x = 32,614,261,694,379.29
  5. Step 5: Solve for x
    x = 32,614,261,694,379.29/7,301,037
  6. Step 6: Final answer
    x = 4,467,072.51

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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.