Home / 5,533,410.40-8,300,115.60-3,909,781.60

Finding the Fourth Proportional to 5,533,410.40, 8,300,115.60 and 3,909,781.60

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Solution

The fourth proportional to 5,533,410.40, 8,300,115.60 and 3,909,781.60 is: 5,864,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,410.40 : 8,300,115.60 = 3,909,781.60 : x
  2. Step 2: Convert to fraction form
    5,533,410.40/8,300,115.60 = 3,909,781.60/x
  3. Step 3: Cross multiply
    5,533,410.40x = 8,300,115.60 × 3,909,781.60
  4. Step 4: Simplify right side
    5,533,410.40x = 32,451,639,250,752.96
  5. Step 5: Solve for x
    x = 32,451,639,250,752.96/5,533,410.40
  6. Step 6: Final answer
    x = 5,864,672.40

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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.