Home / 21,971,207.20-32,994,135.60-16,297,837.60

Finding the Fourth Proportional to 21,971,207.20, 32,994,135.60 and 16,297,837.60

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Solution

The fourth proportional to 21,971,207.20, 32,994,135.60 and 16,297,837.60 is: 24,474,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,971,207.20 : 32,994,135.60 = 16,297,837.60 : x
  2. Step 2: Convert to fraction form
    21,971,207.20/32,994,135.60 = 16,297,837.60/x
  3. Step 3: Cross multiply
    21,971,207.20x = 32,994,135.60 × 16,297,837.60
  4. Step 4: Simplify right side
    21,971,207.20x = 537,733,063,761,178.56
  5. Step 5: Solve for x
    x = 537,733,063,761,178.56/21,971,207.20
  6. Step 6: Final answer
    x = 24,474,443.25

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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.