Home / 24,135,939.60-36,203,909.40-18,761,168.40

Finding the Fourth Proportional to 24,135,939.60, 36,203,909.40 and 18,761,168.40

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Solution

The fourth proportional to 24,135,939.60, 36,203,909.40 and 18,761,168.40 is: 28,141,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,135,939.60 : 36,203,909.40 = 18,761,168.40 : x
  2. Step 2: Convert to fraction form
    24,135,939.60/36,203,909.40 = 18,761,168.40/x
  3. Step 3: Cross multiply
    24,135,939.60x = 36,203,909.40 × 18,761,168.40
  4. Step 4: Simplify right side
    24,135,939.60x = 679,227,640,991,742.88
  5. Step 5: Solve for x
    x = 679,227,640,991,742.88/24,135,939.60
  6. Step 6: Final answer
    x = 28,141,752.60

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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.