Home / 11,870,150.20-17,795,923.38-4,687,060.77

Finding the Fourth Proportional to 11,870,150.20, 17,795,923.38 and 4,687,060.77

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Solution

The fourth proportional to 11,870,150.20, 17,795,923.38 and 4,687,060.77 is: 7,026,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,150.20 : 17,795,923.38 = 4,687,060.77 : x
  2. Step 2: Convert to fraction form
    11,870,150.20/17,795,923.38 = 4,687,060.77/x
  3. Step 3: Cross multiply
    11,870,150.20x = 17,795,923.38 × 4,687,060.77
  4. Step 4: Simplify right side
    11,870,150.20x = 83,410,574,340,323.80
  5. Step 5: Solve for x
    x = 83,410,574,340,323.80/11,870,150.20
  6. Step 6: Final answer
    x = 7,026,918.19

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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.