Home / 16,831,154.78-23,216,222.91-11,672,634.14

Finding the Fourth Proportional to 16,831,154.78, 23,216,222.91 and 11,672,634.14

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Solution

The fourth proportional to 16,831,154.78, 23,216,222.91 and 11,672,634.14 is: 16,100,765.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831,154.78 : 23,216,222.91 = 11,672,634.14 : x
  2. Step 2: Convert to fraction form
    16,831,154.78/23,216,222.91 = 11,672,634.14/x
  3. Step 3: Cross multiply
    16,831,154.78x = 23,216,222.91 × 11,672,634.14
  4. Step 4: Simplify right side
    16,831,154.78x = 270,994,476,141,116.16
  5. Step 5: Solve for x
    x = 270,994,476,141,116.16/16,831,154.78
  6. Step 6: Final answer
    x = 16,100,765.50

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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.