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Finding the Fourth Proportional to 24,427.40, 36,641.10 and 14,059.40

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Solution

The fourth proportional to 24,427.40, 36,641.10 and 14,059.40 is: 21,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,427.40 : 36,641.10 = 14,059.40 : x
  2. Step 2: Convert to fraction form
    24,427.40/36,641.10 = 14,059.40/x
  3. Step 3: Cross multiply
    24,427.40x = 36,641.10 × 14,059.40
  4. Step 4: Simplify right side
    24,427.40x = 515,151,881.34
  5. Step 5: Solve for x
    x = 515,151,881.34/24,427.40
  6. Step 6: Final answer
    x = 21,089.10

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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.