Home / 11,133,318.60-16,697,645.10-5,457,616.20

Finding the Fourth Proportional to 11,133,318.60, 16,697,645.10 and 5,457,616.20

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Solution

The fourth proportional to 11,133,318.60, 16,697,645.10 and 5,457,616.20 is: 8,185,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,318.60 : 16,697,645.10 = 5,457,616.20 : x
  2. Step 2: Convert to fraction form
    11,133,318.60/16,697,645.10 = 5,457,616.20/x
  3. Step 3: Cross multiply
    11,133,318.60x = 16,697,645.10 × 5,457,616.20
  4. Step 4: Simplify right side
    11,133,318.60x = 91,129,338,399,610.62
  5. Step 5: Solve for x
    x = 91,129,338,399,610.62/11,133,318.60
  6. Step 6: Final answer
    x = 8,185,280.75

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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.