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Finding the Fourth Proportional to 14,114.01, 19,471.04 and 9,077.28

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Solution

The fourth proportional to 14,114.01, 19,471.04 and 9,077.28 is: 12,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,114.01 : 19,471.04 = 9,077.28 : x
  2. Step 2: Convert to fraction form
    14,114.01/19,471.04 = 9,077.28/x
  3. Step 3: Cross multiply
    14,114.01x = 19,471.04 × 9,077.28
  4. Step 4: Simplify right side
    14,114.01x = 176,744,036.58
  5. Step 5: Solve for x
    x = 176,744,036.58/14,114.01
  6. Step 6: Final answer
    x = 12,522.60

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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.