Home / 8,670,827.63-11,965,787.80-4,898,906.69

Finding the Fourth Proportional to 8,670,827.63, 11,965,787.80 and 4,898,906.69

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Solution

The fourth proportional to 8,670,827.63, 11,965,787.80 and 4,898,906.69 is: 6,760,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,827.63 : 11,965,787.80 = 4,898,906.69 : x
  2. Step 2: Convert to fraction form
    8,670,827.63/11,965,787.80 = 4,898,906.69/x
  3. Step 3: Cross multiply
    8,670,827.63x = 11,965,787.80 × 4,898,906.69
  4. Step 4: Simplify right side
    8,670,827.63x = 58,619,277,832,464.17
  5. Step 5: Solve for x
    x = 58,619,277,832,464.17/8,670,827.63
  6. Step 6: Final answer
    x = 6,760,517.03

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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.