Home / 11,599,128.16-17,405,877-6,743,719.51

Finding the Fourth Proportional to 11,599,128.16, 17,405,877 and 6,743,719.51

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Solution

The fourth proportional to 11,599,128.16, 17,405,877 and 6,743,719.51 is: 10,119,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599,128.16 : 17,405,877 = 6,743,719.51 : x
  2. Step 2: Convert to fraction form
    11,599,128.16/17,405,877 = 6,743,719.51/x
  3. Step 3: Cross multiply
    11,599,128.16x = 17,405,877 × 6,743,719.51
  4. Step 4: Simplify right side
    11,599,128.16x = 117,380,352,313,560.27
  5. Step 5: Solve for x
    x = 117,380,352,313,560.27/11,599,128.16
  6. Step 6: Final answer
    x = 10,119,756.48

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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.