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Finding the Fourth Proportional to 24,018.60, 36,027.90 and 15,259.80

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Solution

The fourth proportional to 24,018.60, 36,027.90 and 15,259.80 is: 22,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,018.60 : 36,027.90 = 15,259.80 : x
  2. Step 2: Convert to fraction form
    24,018.60/36,027.90 = 15,259.80/x
  3. Step 3: Cross multiply
    24,018.60x = 36,027.90 × 15,259.80
  4. Step 4: Simplify right side
    24,018.60x = 549,778,548.42
  5. Step 5: Solve for x
    x = 549,778,548.42/24,018.60
  6. Step 6: Final answer
    x = 22,889.70

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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.