Home / 7,228,334.10-9,975,008.06-4,130,821.94

Finding the Fourth Proportional to 7,228,334.10, 9,975,008.06 and 4,130,821.94

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Solution

The fourth proportional to 7,228,334.10, 9,975,008.06 and 4,130,821.94 is: 5,700,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,334.10 : 9,975,008.06 = 4,130,821.94 : x
  2. Step 2: Convert to fraction form
    7,228,334.10/9,975,008.06 = 4,130,821.94/x
  3. Step 3: Cross multiply
    7,228,334.10x = 9,975,008.06 × 4,130,821.94
  4. Step 4: Simplify right side
    7,228,334.10x = 41,204,982,096,049.80
  5. Step 5: Solve for x
    x = 41,204,982,096,049.80/7,228,334.10
  6. Step 6: Final answer
    x = 5,700,481.12

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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.