Home / 26,571,020.40-39,856,530.60-16,997,209.20

Finding the Fourth Proportional to 26,571,020.40, 39,856,530.60 and 16,997,209.20

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Solution

The fourth proportional to 26,571,020.40, 39,856,530.60 and 16,997,209.20 is: 25,495,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,020.40 : 39,856,530.60 = 16,997,209.20 : x
  2. Step 2: Convert to fraction form
    26,571,020.40/39,856,530.60 = 16,997,209.20/x
  3. Step 3: Cross multiply
    26,571,020.40x = 39,856,530.60 × 16,997,209.20
  4. Step 4: Simplify right side
    26,571,020.40x = 677,449,788,594,401.50
  5. Step 5: Solve for x
    x = 677,449,788,594,401.50/26,571,020.40
  6. Step 6: Final answer
    x = 25,495,813.80

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Similar ratio
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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.