Home / 9,179,850.90-13,771,757.34-2,790,617.88

Finding the Fourth Proportional to 9,179,850.90, 13,771,757.34 and 2,790,617.88

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Solution

The fourth proportional to 9,179,850.90, 13,771,757.34 and 2,790,617.88 is: 4,186,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,850.90 : 13,771,757.34 = 2,790,617.88 : x
  2. Step 2: Convert to fraction form
    9,179,850.90/13,771,757.34 = 2,790,617.88/x
  3. Step 3: Cross multiply
    9,179,850.90x = 13,771,757.34 × 2,790,617.88
  4. Step 4: Simplify right side
    9,179,850.90x = 38,431,712,272,025.23
  5. Step 5: Solve for x
    x = 38,431,712,272,025.23/9,179,850.90
  6. Step 6: Final answer
    x = 4,186,529.03

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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.