Home / 16,015,108.73-22,100,734.51-8,672,771.59

Finding the Fourth Proportional to 16,015,108.73, 22,100,734.51 and 8,672,771.59

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Solution

The fourth proportional to 16,015,108.73, 22,100,734.51 and 8,672,771.59 is: 11,968,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,108.73 : 22,100,734.51 = 8,672,771.59 : x
  2. Step 2: Convert to fraction form
    16,015,108.73/22,100,734.51 = 8,672,771.59/x
  3. Step 3: Cross multiply
    16,015,108.73x = 22,100,734.51 × 8,672,771.59
  4. Step 4: Simplify right side
    16,015,108.73x = 191,674,622,299,526.81
  5. Step 5: Solve for x
    x = 191,674,622,299,526.81/16,015,108.73
  6. Step 6: Final answer
    x = 11,968,362.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.