Home / 11,007,331.10-16,496,999.85-5,315,299.10

Finding the Fourth Proportional to 11,007,331.10, 16,496,999.85 and 5,315,299.10

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Solution

The fourth proportional to 11,007,331.10, 16,496,999.85 and 5,315,299.10 is: 7,966,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,331.10 : 16,496,999.85 = 5,315,299.10 : x
  2. Step 2: Convert to fraction form
    11,007,331.10/16,496,999.85 = 5,315,299.10/x
  3. Step 3: Cross multiply
    11,007,331.10x = 16,496,999.85 × 5,315,299.10
  4. Step 4: Simplify right side
    11,007,331.10x = 87,686,488,455,405.12
  5. Step 5: Solve for x
    x = 87,686,488,455,405.12/11,007,331.10
  6. Step 6: Final answer
    x = 7,966,189.77

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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.