Home / 13,080,321.15-19,607,292.24-8,226,096.68

Finding the Fourth Proportional to 13,080,321.15, 19,607,292.24 and 8,226,096.68

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Solution

The fourth proportional to 13,080,321.15, 19,607,292.24 and 8,226,096.68 is: 12,330,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,321.15 : 19,607,292.24 = 8,226,096.68 : x
  2. Step 2: Convert to fraction form
    13,080,321.15/19,607,292.24 = 8,226,096.68/x
  3. Step 3: Cross multiply
    13,080,321.15x = 19,607,292.24 × 8,226,096.68
  4. Step 4: Simplify right side
    13,080,321.15x = 161,291,481,617,424.12
  5. Step 5: Solve for x
    x = 161,291,481,617,424.12/13,080,321.15
  6. Step 6: Final answer
    x = 12,330,850.28

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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.