Home / 22,134,513.60-33,201,770.40-20,433,902.40

Finding the Fourth Proportional to 22,134,513.60, 33,201,770.40 and 20,433,902.40

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Solution

The fourth proportional to 22,134,513.60, 33,201,770.40 and 20,433,902.40 is: 30,650,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134,513.60 : 33,201,770.40 = 20,433,902.40 : x
  2. Step 2: Convert to fraction form
    22,134,513.60/33,201,770.40 = 20,433,902.40/x
  3. Step 3: Cross multiply
    22,134,513.60x = 33,201,770.40 × 20,433,902.40
  4. Step 4: Simplify right side
    22,134,513.60x = 678,441,735,860,808.88
  5. Step 5: Solve for x
    x = 678,441,735,860,808.88/22,134,513.60
  6. Step 6: Final answer
    x = 30,650,853.60

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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.