Home / 9,291,241.10-13,941,008.85-3,311,900.30

Finding the Fourth Proportional to 9,291,241.10, 13,941,008.85 and 3,311,900.30

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Solution

The fourth proportional to 9,291,241.10, 13,941,008.85 and 3,311,900.30 is: 4,969,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,241.10 : 13,941,008.85 = 3,311,900.30 : x
  2. Step 2: Convert to fraction form
    9,291,241.10/13,941,008.85 = 3,311,900.30/x
  3. Step 3: Cross multiply
    9,291,241.10x = 13,941,008.85 × 3,311,900.30
  4. Step 4: Simplify right side
    9,291,241.10x = 46,171,231,392,617.65
  5. Step 5: Solve for x
    x = 46,171,231,392,617.65/9,291,241.10
  6. Step 6: Final answer
    x = 4,969,328.74

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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.