Home / 48,901,922.70-73,306,228.05-18,188,277.90

Finding the Fourth Proportional to 48,901,922.70, 73,306,228.05 and 18,188,277.90

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Solution

The fourth proportional to 48,901,922.70, 73,306,228.05 and 18,188,277.90 is: 27,265,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,901,922.70 : 73,306,228.05 = 18,188,277.90 : x
  2. Step 2: Convert to fraction form
    48,901,922.70/73,306,228.05 = 18,188,277.90/x
  3. Step 3: Cross multiply
    48,901,922.70x = 73,306,228.05 × 18,188,277.90
  4. Step 4: Simplify right side
    48,901,922.70x = 1,333,314,047,574,175
  5. Step 5: Solve for x
    x = 1,333,314,047,574,175/48,901,922.70
  6. Step 6: Final answer
    x = 27,265,063.91

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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.