Home / 8,345,874.66-11,511,555.82-5,870,345.81

Finding the Fourth Proportional to 8,345,874.66, 11,511,555.82 and 5,870,345.81

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Solution

The fourth proportional to 8,345,874.66, 11,511,555.82 and 5,870,345.81 is: 8,097,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,874.66 : 11,511,555.82 = 5,870,345.81 : x
  2. Step 2: Convert to fraction form
    8,345,874.66/11,511,555.82 = 5,870,345.81/x
  3. Step 3: Cross multiply
    8,345,874.66x = 11,511,555.82 × 5,870,345.81
  4. Step 4: Simplify right side
    8,345,874.66x = 67,576,813,474,518.11
  5. Step 5: Solve for x
    x = 67,576,813,474,518.11/8,345,874.66
  6. Step 6: Final answer
    x = 8,097,031.91

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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.