Home / 13,115,568.48-19,673,334.72-3,530,957.28

Finding the Fourth Proportional to 13,115,568.48, 19,673,334.72 and 3,530,957.28

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Solution

The fourth proportional to 13,115,568.48, 19,673,334.72 and 3,530,957.28 is: 5,296,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,115,568.48 : 19,673,334.72 = 3,530,957.28 : x
  2. Step 2: Convert to fraction form
    13,115,568.48/19,673,334.72 = 3,530,957.28/x
  3. Step 3: Cross multiply
    13,115,568.48x = 19,673,334.72 × 3,530,957.28
  4. Step 4: Simplify right side
    13,115,568.48x = 69,465,704,451,460.75
  5. Step 5: Solve for x
    x = 69,465,704,451,460.75/13,115,568.48
  6. Step 6: Final answer
    x = 5,296,431.07

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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.