Home / 44,353,454.40-66,530,181.60-20,103,998.40

Finding the Fourth Proportional to 44,353,454.40, 66,530,181.60 and 20,103,998.40

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Solution

The fourth proportional to 44,353,454.40, 66,530,181.60 and 20,103,998.40 is: 30,155,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353,454.40 : 66,530,181.60 = 20,103,998.40 : x
  2. Step 2: Convert to fraction form
    44,353,454.40/66,530,181.60 = 20,103,998.40/x
  3. Step 3: Cross multiply
    44,353,454.40x = 66,530,181.60 × 20,103,998.40
  4. Step 4: Simplify right side
    44,353,454.40x = 1,337,522,664,438,109.25
  5. Step 5: Solve for x
    x = 1,337,522,664,438,109.25/44,353,454.40
  6. Step 6: Final answer
    x = 30,155,997.60

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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.