Home / 48,930,657.03-73,424,605.86-18,246,434.67

Finding the Fourth Proportional to 48,930,657.03, 73,424,605.86 and 18,246,434.67

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Solution

The fourth proportional to 48,930,657.03, 73,424,605.86 and 18,246,434.67 is: 27,380,324.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,930,657.03 : 73,424,605.86 = 18,246,434.67 : x
  2. Step 2: Convert to fraction form
    48,930,657.03/73,424,605.86 = 18,246,434.67/x
  3. Step 3: Cross multiply
    48,930,657.03x = 73,424,605.86 × 18,246,434.67
  4. Step 4: Simplify right side
    48,930,657.03x = 1,339,737,273,994,989.25
  5. Step 5: Solve for x
    x = 1,339,737,273,994,989.25/48,930,657.03
  6. Step 6: Final answer
    x = 27,380,324.63

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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.