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Finding the Fourth Proportional to 23,483.30, 32,406.08 and 14,051.30

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Solution

The fourth proportional to 23,483.30, 32,406.08 and 14,051.30 is: 19,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,483.30 : 32,406.08 = 14,051.30 : x
  2. Step 2: Convert to fraction form
    23,483.30/32,406.08 = 14,051.30/x
  3. Step 3: Cross multiply
    23,483.30x = 32,406.08 × 14,051.30
  4. Step 4: Simplify right side
    23,483.30x = 455,347,551.90
  5. Step 5: Solve for x
    x = 455,347,551.90/23,483.30
  6. Step 6: Final answer
    x = 19,390.27

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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.