Home / 44,353,331.20-66,529,996.80-21,648,793.60

Finding the Fourth Proportional to 44,353,331.20, 66,529,996.80 and 21,648,793.60

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Solution

The fourth proportional to 44,353,331.20, 66,529,996.80 and 21,648,793.60 is: 32,473,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353,331.20 : 66,529,996.80 = 21,648,793.60 : x
  2. Step 2: Convert to fraction form
    44,353,331.20/66,529,996.80 = 21,648,793.60/x
  3. Step 3: Cross multiply
    44,353,331.20x = 66,529,996.80 × 21,648,793.60
  4. Step 4: Simplify right side
    44,353,331.20x = 1,440,294,168,931,860.50
  5. Step 5: Solve for x
    x = 1,440,294,168,931,860.50/44,353,331.20
  6. Step 6: Final answer
    x = 32,473,190.40

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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.