Home / 8,914,971.60-13,372,457.40-2,183,385.60

Finding the Fourth Proportional to 8,914,971.60, 13,372,457.40 and 2,183,385.60

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Solution

The fourth proportional to 8,914,971.60, 13,372,457.40 and 2,183,385.60 is: 3,275,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,971.60 : 13,372,457.40 = 2,183,385.60 : x
  2. Step 2: Convert to fraction form
    8,914,971.60/13,372,457.40 = 2,183,385.60/x
  3. Step 3: Cross multiply
    8,914,971.60x = 13,372,457.40 × 2,183,385.60
  4. Step 4: Simplify right side
    8,914,971.60x = 29,197,230,923,773.44
  5. Step 5: Solve for x
    x = 29,197,230,923,773.44/8,914,971.60
  6. Step 6: Final answer
    x = 3,275,078.40

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Double scale
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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.