Home / 6,695,336.70-10,043,005.05-1,646,647.20

Finding the Fourth Proportional to 6,695,336.70, 10,043,005.05 and 1,646,647.20

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Solution

The fourth proportional to 6,695,336.70, 10,043,005.05 and 1,646,647.20 is: 2,469,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,336.70 : 10,043,005.05 = 1,646,647.20 : x
  2. Step 2: Convert to fraction form
    6,695,336.70/10,043,005.05 = 1,646,647.20/x
  3. Step 3: Cross multiply
    6,695,336.70x = 10,043,005.05 × 1,646,647.20
  4. Step 4: Simplify right side
    6,695,336.70x = 16,537,286,145,168.36
  5. Step 5: Solve for x
    x = 16,537,286,145,168.36/6,695,336.70
  6. Step 6: Final answer
    x = 2,469,970.80

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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.