Home / 26,571,720.40-39,857,580.60-16,997,909.20

Finding the Fourth Proportional to 26,571,720.40, 39,857,580.60 and 16,997,909.20

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Solution

The fourth proportional to 26,571,720.40, 39,857,580.60 and 16,997,909.20 is: 25,496,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,720.40 : 39,857,580.60 = 16,997,909.20 : x
  2. Step 2: Convert to fraction form
    26,571,720.40/39,857,580.60 = 16,997,909.20/x
  3. Step 3: Cross multiply
    26,571,720.40x = 39,857,580.60 × 16,997,909.20
  4. Step 4: Simplify right side
    26,571,720.40x = 677,495,535,970,481.50
  5. Step 5: Solve for x
    x = 677,495,535,970,481.50/26,571,720.40
  6. Step 6: Final answer
    x = 25,496,863.80

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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.