Home / 16,831,603.97-25,247,406.01-12,999,016.57

Finding the Fourth Proportional to 16,831,603.97, 25,247,406.01 and 12,999,016.57

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Solution

The fourth proportional to 16,831,603.97, 25,247,406.01 and 12,999,016.57 is: 19,498,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831,603.97 : 25,247,406.01 = 12,999,016.57 : x
  2. Step 2: Convert to fraction form
    16,831,603.97/25,247,406.01 = 12,999,016.57/x
  3. Step 3: Cross multiply
    16,831,603.97x = 25,247,406.01 × 12,999,016.57
  4. Step 4: Simplify right side
    16,831,603.97x = 328,191,449,072,569.31
  5. Step 5: Solve for x
    x = 328,191,449,072,569.31/16,831,603.97
  6. Step 6: Final answer
    x = 19,498,524.90

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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.