Home / 18,437,449.35-25,443,768.50-10,177,361.49

Finding the Fourth Proportional to 18,437,449.35, 25,443,768.50 and 10,177,361.49

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Solution

The fourth proportional to 18,437,449.35, 25,443,768.50 and 10,177,361.49 is: 14,044,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,449.35 : 25,443,768.50 = 10,177,361.49 : x
  2. Step 2: Convert to fraction form
    18,437,449.35/25,443,768.50 = 10,177,361.49/x
  3. Step 3: Cross multiply
    18,437,449.35x = 25,443,768.50 × 10,177,361.49
  4. Step 4: Simplify right side
    18,437,449.35x = 258,950,429,692,375.06
  5. Step 5: Solve for x
    x = 258,950,429,692,375.06/18,437,449.35
  6. Step 6: Final answer
    x = 14,044,807.65

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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.