Home / 14,622,076.07-20,178,772.84-8,006,942.35

Finding the Fourth Proportional to 14,622,076.07, 20,178,772.84 and 8,006,942.35

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Solution

The fourth proportional to 14,622,076.07, 20,178,772.84 and 8,006,942.35 is: 11,049,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,076.07 : 20,178,772.84 = 8,006,942.35 : x
  2. Step 2: Convert to fraction form
    14,622,076.07/20,178,772.84 = 8,006,942.35/x
  3. Step 3: Cross multiply
    14,622,076.07x = 20,178,772.84 × 8,006,942.35
  4. Step 4: Simplify right side
    14,622,076.07x = 161,570,270,823,625.75
  5. Step 5: Solve for x
    x = 161,570,270,823,625.75/14,622,076.07
  6. Step 6: Final answer
    x = 11,049,749.03

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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.