Home / 27,575,344.45-38,052,747.81-15,806,175.46

Finding the Fourth Proportional to 27,575,344.45, 38,052,747.81 and 15,806,175.46

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Solution

The fourth proportional to 27,575,344.45, 38,052,747.81 and 15,806,175.46 is: 21,811,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,575,344.45 : 38,052,747.81 = 15,806,175.46 : x
  2. Step 2: Convert to fraction form
    27,575,344.45/38,052,747.81 = 15,806,175.46/x
  3. Step 3: Cross multiply
    27,575,344.45x = 38,052,747.81 × 15,806,175.46
  4. Step 4: Simplify right side
    27,575,344.45x = 601,468,408,619,990.88
  5. Step 5: Solve for x
    x = 601,468,408,619,990.88/27,575,344.45
  6. Step 6: Final answer
    x = 21,811,818.51

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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.