Home / 9,679,340.70-14,526,009.45-5,414,982.30

Finding the Fourth Proportional to 9,679,340.70, 14,526,009.45 and 5,414,982.30

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Solution

The fourth proportional to 9,679,340.70, 14,526,009.45 and 5,414,982.30 is: 8,126,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,340.70 : 14,526,009.45 = 5,414,982.30 : x
  2. Step 2: Convert to fraction form
    9,679,340.70/14,526,009.45 = 5,414,982.30/x
  3. Step 3: Cross multiply
    9,679,340.70x = 14,526,009.45 × 5,414,982.30
  4. Step 4: Simplify right side
    9,679,340.70x = 78,658,084,061,382.73
  5. Step 5: Solve for x
    x = 78,658,084,061,382.73/9,679,340.70
  6. Step 6: Final answer
    x = 8,126,388.61

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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.