Home / 26,571,026.40-39,856,539.60-16,997,215.20

Finding the Fourth Proportional to 26,571,026.40, 39,856,539.60 and 16,997,215.20

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Solution

The fourth proportional to 26,571,026.40, 39,856,539.60 and 16,997,215.20 is: 25,495,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,026.40 : 39,856,539.60 = 16,997,215.20 : x
  2. Step 2: Convert to fraction form
    26,571,026.40/39,856,539.60 = 16,997,215.20/x
  3. Step 3: Cross multiply
    26,571,026.40x = 39,856,539.60 × 16,997,215.20
  4. Step 4: Simplify right side
    26,571,026.40x = 677,450,180,708,521.88
  5. Step 5: Solve for x
    x = 677,450,180,708,521.88/26,571,026.40
  6. Step 6: Final answer
    x = 25,495,822.80

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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.