Home / 26,573,999.40-39,860,999.10-17,000,188.20

Finding the Fourth Proportional to 26,573,999.40, 39,860,999.10 and 17,000,188.20

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Solution

The fourth proportional to 26,573,999.40, 39,860,999.10 and 17,000,188.20 is: 25,500,282.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,573,999.40 : 39,860,999.10 = 17,000,188.20 : x
  2. Step 2: Convert to fraction form
    26,573,999.40/39,860,999.10 = 17,000,188.20/x
  3. Step 3: Cross multiply
    26,573,999.40x = 39,860,999.10 × 17,000,188.20
  4. Step 4: Simplify right side
    26,573,999.40x = 677,644,486,540,030.62
  5. Step 5: Solve for x
    x = 677,644,486,540,030.62/26,573,999.40
  6. Step 6: Final answer
    x = 25,500,282.30

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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.