Home / 11,832,196.56-16,328,431.38-6,399,688.56

Finding the Fourth Proportional to 11,832,196.56, 16,328,431.38 and 6,399,688.56

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Solution

The fourth proportional to 11,832,196.56, 16,328,431.38 and 6,399,688.56 is: 8,831,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,196.56 : 16,328,431.38 = 6,399,688.56 : x
  2. Step 2: Convert to fraction form
    11,832,196.56/16,328,431.38 = 6,399,688.56/x
  3. Step 3: Cross multiply
    11,832,196.56x = 16,328,431.38 × 6,399,688.56
  4. Step 4: Simplify right side
    11,832,196.56x = 104,496,875,505,331.02
  5. Step 5: Solve for x
    x = 104,496,875,505,331.02/11,832,196.56
  6. Step 6: Final answer
    x = 8,831,570.28

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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.