Home / 11,863,181.84-16,371,736.81-6,706,760.72

Finding the Fourth Proportional to 11,863,181.84, 16,371,736.81 and 6,706,760.72

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Solution

The fourth proportional to 11,863,181.84, 16,371,736.81 and 6,706,760.72 is: 9,255,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,181.84 : 16,371,736.81 = 6,706,760.72 : x
  2. Step 2: Convert to fraction form
    11,863,181.84/16,371,736.81 = 6,706,760.72/x
  3. Step 3: Cross multiply
    11,863,181.84x = 16,371,736.81 × 6,706,760.72
  4. Step 4: Simplify right side
    11,863,181.84x = 109,801,321,256,860.52
  5. Step 5: Solve for x
    x = 109,801,321,256,860.52/11,863,181.84
  6. Step 6: Final answer
    x = 9,255,638.39

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1.5x scale

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.