Home / 5,766,491.67-7,957,660.96-4,115,678.46

Finding the Fourth Proportional to 5,766,491.67, 7,957,660.96 and 4,115,678.46

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Solution

The fourth proportional to 5,766,491.67, 7,957,660.96 and 4,115,678.46 is: 5,679,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,491.67 : 7,957,660.96 = 4,115,678.46 : x
  2. Step 2: Convert to fraction form
    5,766,491.67/7,957,660.96 = 4,115,678.46/x
  3. Step 3: Cross multiply
    5,766,491.67x = 7,957,660.96 × 4,115,678.46
  4. Step 4: Simplify right side
    5,766,491.67x = 32,751,173,805,054.92
  5. Step 5: Solve for x
    x = 32,751,173,805,054.92/5,766,491.67
  6. Step 6: Final answer
    x = 5,679,566.65

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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.