Home / 11,125,848.10-16,691,724.60-3,936,632.35

Finding the Fourth Proportional to 11,125,848.10, 16,691,724.60 and 3,936,632.35

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Solution

The fourth proportional to 11,125,848.10, 16,691,724.60 and 3,936,632.35 is: 5,905,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125,848.10 : 16,691,724.60 = 3,936,632.35 : x
  2. Step 2: Convert to fraction form
    11,125,848.10/16,691,724.60 = 3,936,632.35/x
  3. Step 3: Cross multiply
    11,125,848.10x = 16,691,724.60 × 3,936,632.35
  4. Step 4: Simplify right side
    11,125,848.10x = 65,709,183,037,650.81
  5. Step 5: Solve for x
    x = 65,709,183,037,650.81/11,125,848.10
  6. Step 6: Final answer
    x = 5,905,993.18

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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.