Home / 17,691,593.47-24,421,932.03-11,893,738.21

Finding the Fourth Proportional to 17,691,593.47, 24,421,932.03 and 11,893,738.21

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Solution

The fourth proportional to 17,691,593.47, 24,421,932.03 and 11,893,738.21 is: 16,418,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,593.47 : 24,421,932.03 = 11,893,738.21 : x
  2. Step 2: Convert to fraction form
    17,691,593.47/24,421,932.03 = 11,893,738.21/x
  3. Step 3: Cross multiply
    17,691,593.47x = 24,421,932.03 × 11,893,738.21
  4. Step 4: Simplify right side
    17,691,593.47x = 290,468,066,130,780.56
  5. Step 5: Solve for x
    x = 290,468,066,130,780.56/17,691,593.47
  6. Step 6: Final answer
    x = 16,418,423.06

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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.