Home / 22,385,090.40-33,577,635.60-8,008,627.20

Finding the Fourth Proportional to 22,385,090.40, 33,577,635.60 and 8,008,627.20

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Solution

The fourth proportional to 22,385,090.40, 33,577,635.60 and 8,008,627.20 is: 12,012,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,090.40 : 33,577,635.60 = 8,008,627.20 : x
  2. Step 2: Convert to fraction form
    22,385,090.40/33,577,635.60 = 8,008,627.20/x
  3. Step 3: Cross multiply
    22,385,090.40x = 33,577,635.60 × 8,008,627.20
  4. Step 4: Simplify right side
    22,385,090.40x = 268,910,765,777,848.34
  5. Step 5: Solve for x
    x = 268,910,765,777,848.34/22,385,090.40
  6. Step 6: Final answer
    x = 12,012,940.80

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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.