Home / 17,265,512.84-23,820,749.21-12,304,735.61

Finding the Fourth Proportional to 17,265,512.84, 23,820,749.21 and 12,304,735.61

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Solution

The fourth proportional to 17,265,512.84, 23,820,749.21 and 12,304,735.61 is: 16,976,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,265,512.84 : 23,820,749.21 = 12,304,735.61 : x
  2. Step 2: Convert to fraction form
    17,265,512.84/23,820,749.21 = 12,304,735.61/x
  3. Step 3: Cross multiply
    17,265,512.84x = 23,820,749.21 × 12,304,735.61
  4. Step 4: Simplify right side
    17,265,512.84x = 293,108,021,061,166.38
  5. Step 5: Solve for x
    x = 293,108,021,061,166.38/17,265,512.84
  6. Step 6: Final answer
    x = 16,976,502.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.