Home / 16,872,059.22-25,348,463.48-10,818,650.98

Finding the Fourth Proportional to 16,872,059.22, 25,348,463.48 and 10,818,650.98

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Solution

The fourth proportional to 16,872,059.22, 25,348,463.48 and 10,818,650.98 is: 16,253,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,059.22 : 25,348,463.48 = 10,818,650.98 : x
  2. Step 2: Convert to fraction form
    16,872,059.22/25,348,463.48 = 10,818,650.98/x
  3. Step 3: Cross multiply
    16,872,059.22x = 25,348,463.48 × 10,818,650.98
  4. Step 4: Simplify right side
    16,872,059.22x = 274,236,179,269,396.22
  5. Step 5: Solve for x
    x = 274,236,179,269,396.22/16,872,059.22
  6. Step 6: Final answer
    x = 16,253,865.38

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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.