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Finding the Fourth Proportional to 16,999.96, 23,460.98 and 9,446.34

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Solution

The fourth proportional to 16,999.96, 23,460.98 and 9,446.34 is: 13,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999.96 : 23,460.98 = 9,446.34 : x
  2. Step 2: Convert to fraction form
    16,999.96/23,460.98 = 9,446.34/x
  3. Step 3: Cross multiply
    16,999.96x = 23,460.98 × 9,446.34
  4. Step 4: Simplify right side
    16,999.96x = 221,620,393.81
  5. Step 5: Solve for x
    x = 221,620,393.81/16,999.96
  6. Step 6: Final answer
    x = 13,036.52

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.