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Finding the Fourth Proportional to 26,594.40, 36,700.40 and 14,657.20

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Solution

The fourth proportional to 26,594.40, 36,700.40 and 14,657.20 is: 20,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,594.40 : 36,700.40 = 14,657.20 : x
  2. Step 2: Convert to fraction form
    26,594.40/36,700.40 = 14,657.20/x
  3. Step 3: Cross multiply
    26,594.40x = 36,700.40 × 14,657.20
  4. Step 4: Simplify right side
    26,594.40x = 537,925,102.88
  5. Step 5: Solve for x
    x = 537,925,102.88/26,594.40
  6. Step 6: Final answer
    x = 20,227.01

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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.