Home / 17,252,365.20-25,856,568.45-9,169,213.20

Finding the Fourth Proportional to 17,252,365.20, 25,856,568.45 and 9,169,213.20

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Solution

The fourth proportional to 17,252,365.20, 25,856,568.45 and 9,169,213.20 is: 13,742,138.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252,365.20 : 25,856,568.45 = 9,169,213.20 : x
  2. Step 2: Convert to fraction form
    17,252,365.20/25,856,568.45 = 9,169,213.20/x
  3. Step 3: Cross multiply
    17,252,365.20x = 25,856,568.45 × 9,169,213.20
  4. Step 4: Simplify right side
    17,252,365.20x = 237,084,388,738,443.50
  5. Step 5: Solve for x
    x = 237,084,388,738,443.50/17,252,365.20
  6. Step 6: Final answer
    x = 13,742,138.31

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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.