Home / 11,870,846-17,794,304.76-4,679,596.88

Finding the Fourth Proportional to 11,870,846, 17,794,304.76 and 4,679,596.88

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Solution

The fourth proportional to 11,870,846, 17,794,304.76 and 4,679,596.88 is: 7,014,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,846 : 17,794,304.76 = 4,679,596.88 : x
  2. Step 2: Convert to fraction form
    11,870,846/17,794,304.76 = 4,679,596.88/x
  3. Step 3: Cross multiply
    11,870,846x = 17,794,304.76 × 4,679,596.88
  4. Step 4: Simplify right side
    11,870,846x = 83,270,173,036,665.16
  5. Step 5: Solve for x
    x = 83,270,173,036,665.16/11,870,846
  6. Step 6: Final answer
    x = 7,014,678.91

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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.