Home / 10,777,317.80-16,165,976.70-9,714,435.80

Finding the Fourth Proportional to 10,777,317.80, 16,165,976.70 and 9,714,435.80

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Solution

The fourth proportional to 10,777,317.80, 16,165,976.70 and 9,714,435.80 is: 14,571,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,317.80 : 16,165,976.70 = 9,714,435.80 : x
  2. Step 2: Convert to fraction form
    10,777,317.80/16,165,976.70 = 9,714,435.80/x
  3. Step 3: Cross multiply
    10,777,317.80x = 16,165,976.70 × 9,714,435.80
  4. Step 4: Simplify right side
    10,777,317.80x = 157,043,342,796,445.88
  5. Step 5: Solve for x
    x = 157,043,342,796,445.88/10,777,317.80
  6. Step 6: Final answer
    x = 14,571,653.70

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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.