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Finding the Fourth Proportional to 26,752.01, 40,128.02 and 10,957.32

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Solution

The fourth proportional to 26,752.01, 40,128.02 and 10,957.32 is: 16,435.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752.01 : 40,128.02 = 10,957.32 : x
  2. Step 2: Convert to fraction form
    26,752.01/40,128.02 = 10,957.32/x
  3. Step 3: Cross multiply
    26,752.01x = 40,128.02 × 10,957.32
  4. Step 4: Simplify right side
    26,752.01x = 439,695,556.11
  5. Step 5: Solve for x
    x = 439,695,556.11/26,752.01
  6. Step 6: Final answer
    x = 16,435.98

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1.5x scale

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.