Home / 9,786,644.70-14,679,967.05-8,904,846.30

Finding the Fourth Proportional to 9,786,644.70, 14,679,967.05 and 8,904,846.30

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Solution

The fourth proportional to 9,786,644.70, 14,679,967.05 and 8,904,846.30 is: 13,357,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,644.70 : 14,679,967.05 = 8,904,846.30 : x
  2. Step 2: Convert to fraction form
    9,786,644.70/14,679,967.05 = 8,904,846.30/x
  3. Step 3: Cross multiply
    9,786,644.70x = 14,679,967.05 × 8,904,846.30
  4. Step 4: Simplify right side
    9,786,644.70x = 130,722,850,269,314.44
  5. Step 5: Solve for x
    x = 130,722,850,269,314.44/9,786,644.70
  6. Step 6: Final answer
    x = 13,357,269.45

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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.