Home / 16,933,533.92-23,365,506.72-9,970,079.60

Finding the Fourth Proportional to 16,933,533.92, 23,365,506.72 and 9,970,079.60

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Solution

The fourth proportional to 16,933,533.92, 23,365,506.72 and 9,970,079.60 is: 13,757,078.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,933,533.92 : 23,365,506.72 = 9,970,079.60 : x
  2. Step 2: Convert to fraction form
    16,933,533.92/23,365,506.72 = 9,970,079.60/x
  3. Step 3: Cross multiply
    16,933,533.92x = 23,365,506.72 × 9,970,079.60
  4. Step 4: Simplify right side
    16,933,533.92x = 232,955,961,892,734.91
  5. Step 5: Solve for x
    x = 232,955,961,892,734.91/16,933,533.92
  6. Step 6: Final answer
    x = 13,757,078.88

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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.