Home / 17,259,309.76-25,900,522.08-7,161,940.48

Finding the Fourth Proportional to 17,259,309.76, 25,900,522.08 and 7,161,940.48

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Solution

The fourth proportional to 17,259,309.76, 25,900,522.08 and 7,161,940.48 is: 10,747,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259,309.76 : 25,900,522.08 = 7,161,940.48 : x
  2. Step 2: Convert to fraction form
    17,259,309.76/25,900,522.08 = 7,161,940.48/x
  3. Step 3: Cross multiply
    17,259,309.76x = 25,900,522.08 × 7,161,940.48
  4. Step 4: Simplify right side
    17,259,309.76x = 185,497,997,537,885.81
  5. Step 5: Solve for x
    x = 185,497,997,537,885.81/17,259,309.76
  6. Step 6: Final answer
    x = 10,747,706.61

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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.