Home / 17,154,911.22-25,668,049.56-10,212,999.06

Finding the Fourth Proportional to 17,154,911.22, 25,668,049.56 and 10,212,999.06

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Solution

The fourth proportional to 17,154,911.22, 25,668,049.56 and 10,212,999.06 is: 15,281,207.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154,911.22 : 25,668,049.56 = 10,212,999.06 : x
  2. Step 2: Convert to fraction form
    17,154,911.22/25,668,049.56 = 10,212,999.06/x
  3. Step 3: Cross multiply
    17,154,911.22x = 25,668,049.56 × 10,212,999.06
  4. Step 4: Simplify right side
    17,154,911.22x = 262,147,766,028,313.41
  5. Step 5: Solve for x
    x = 262,147,766,028,313.41/17,154,911.22
  6. Step 6: Final answer
    x = 15,281,207.97

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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.