Home / 17,706,721.62-26,527,713.12-12,836,967.52

Finding the Fourth Proportional to 17,706,721.62, 26,527,713.12 and 12,836,967.52

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Solution

The fourth proportional to 17,706,721.62, 26,527,713.12 and 12,836,967.52 is: 19,231,984.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,706,721.62 : 26,527,713.12 = 12,836,967.52 : x
  2. Step 2: Convert to fraction form
    17,706,721.62/26,527,713.12 = 12,836,967.52/x
  3. Step 3: Cross multiply
    17,706,721.62x = 26,527,713.12 × 12,836,967.52
  4. Step 4: Simplify right side
    17,706,721.62x = 340,535,391,686,338.88
  5. Step 5: Solve for x
    x = 340,535,391,686,338.88/17,706,721.62
  6. Step 6: Final answer
    x = 19,231,984.28

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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.