Home / 16,640,764.80-24,961,147.20-6,540,028.80

Finding the Fourth Proportional to 16,640,764.80, 24,961,147.20 and 6,540,028.80

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Solution

The fourth proportional to 16,640,764.80, 24,961,147.20 and 6,540,028.80 is: 9,810,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640,764.80 : 24,961,147.20 = 6,540,028.80 : x
  2. Step 2: Convert to fraction form
    16,640,764.80/24,961,147.20 = 6,540,028.80/x
  3. Step 3: Cross multiply
    16,640,764.80x = 24,961,147.20 × 6,540,028.80
  4. Step 4: Simplify right side
    16,640,764.80x = 163,246,621,569,039.34
  5. Step 5: Solve for x
    x = 163,246,621,569,039.34/16,640,764.80
  6. Step 6: Final answer
    x = 9,810,043.20

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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.