Home / 23,505,211.60-35,257,817.40-13,408,853.20

Finding the Fourth Proportional to 23,505,211.60, 35,257,817.40 and 13,408,853.20

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Solution

The fourth proportional to 23,505,211.60, 35,257,817.40 and 13,408,853.20 is: 20,113,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,505,211.60 : 35,257,817.40 = 13,408,853.20 : x
  2. Step 2: Convert to fraction form
    23,505,211.60/35,257,817.40 = 13,408,853.20/x
  3. Step 3: Cross multiply
    23,505,211.60x = 35,257,817.40 × 13,408,853.20
  4. Step 4: Simplify right side
    23,505,211.60x = 472,766,897,669,005.62
  5. Step 5: Solve for x
    x = 472,766,897,669,005.62/23,505,211.60
  6. Step 6: Final answer
    x = 20,113,279.80

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Similar ratio
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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.