Home / 11,870,938.24-16,382,265.60-6,714,198.88

Finding the Fourth Proportional to 11,870,938.24, 16,382,265.60 and 6,714,198.88

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Solution

The fourth proportional to 11,870,938.24, 16,382,265.60 and 6,714,198.88 is: 9,265,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,938.24 : 16,382,265.60 = 6,714,198.88 : x
  2. Step 2: Convert to fraction form
    11,870,938.24/16,382,265.60 = 6,714,198.88/x
  3. Step 3: Cross multiply
    11,870,938.24x = 16,382,265.60 × 6,714,198.88
  4. Step 4: Simplify right side
    11,870,938.24x = 109,993,789,343,382.53
  5. Step 5: Solve for x
    x = 109,993,789,343,382.53/11,870,938.24
  6. Step 6: Final answer
    x = 9,265,804.20

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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.