Home / 32,865,694.50-45,355,993.86-18,181,107.60

Finding the Fourth Proportional to 32,865,694.50, 45,355,993.86 and 18,181,107.60

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Solution

The fourth proportional to 32,865,694.50, 45,355,993.86 and 18,181,107.60 is: 25,090,667.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,865,694.50 : 45,355,993.86 = 18,181,107.60 : x
  2. Step 2: Convert to fraction form
    32,865,694.50/45,355,993.86 = 18,181,107.60/x
  3. Step 3: Cross multiply
    32,865,694.50x = 45,355,993.86 × 18,181,107.60
  4. Step 4: Simplify right side
    32,865,694.50x = 824,622,204,673,599.38
  5. Step 5: Solve for x
    x = 824,622,204,673,599.38/32,865,694.50
  6. Step 6: Final answer
    x = 25,090,667.25

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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.