Home / 11,888,667.84-16,411,383.90-8,026,420.44

Finding the Fourth Proportional to 11,888,667.84, 16,411,383.90 and 8,026,420.44

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Solution

The fourth proportional to 11,888,667.84, 16,411,383.90 and 8,026,420.44 is: 11,079,850.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,667.84 : 16,411,383.90 = 8,026,420.44 : x
  2. Step 2: Convert to fraction form
    11,888,667.84/16,411,383.90 = 8,026,420.44/x
  3. Step 3: Cross multiply
    11,888,667.84x = 16,411,383.90 × 8,026,420.44
  4. Step 4: Simplify right side
    11,888,667.84x = 131,724,667,183,646.92
  5. Step 5: Solve for x
    x = 131,724,667,183,646.92/11,888,667.84
  6. Step 6: Final answer
    x = 11,079,850.91

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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.