Home / 17,068,910.40-25,603,365.60-16,962,622.20

Finding the Fourth Proportional to 17,068,910.40, 25,603,365.60 and 16,962,622.20

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Solution

The fourth proportional to 17,068,910.40, 25,603,365.60 and 16,962,622.20 is: 25,443,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,910.40 : 25,603,365.60 = 16,962,622.20 : x
  2. Step 2: Convert to fraction form
    17,068,910.40/25,603,365.60 = 16,962,622.20/x
  3. Step 3: Cross multiply
    17,068,910.40x = 25,603,365.60 × 16,962,622.20
  4. Step 4: Simplify right side
    17,068,910.40x = 434,300,217,721,276.31
  5. Step 5: Solve for x
    x = 434,300,217,721,276.31/17,068,910.40
  6. Step 6: Final answer
    x = 25,443,933.30

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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.