Home / 11,880,453.60-17,789,187.60-9,361,029.60

Finding the Fourth Proportional to 11,880,453.60, 17,789,187.60 and 9,361,029.60

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Solution

The fourth proportional to 11,880,453.60, 17,789,187.60 and 9,361,029.60 is: 14,016,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,453.60 : 17,789,187.60 = 9,361,029.60 : x
  2. Step 2: Convert to fraction form
    11,880,453.60/17,789,187.60 = 9,361,029.60/x
  3. Step 3: Cross multiply
    11,880,453.60x = 17,789,187.60 × 9,361,029.60
  4. Step 4: Simplify right side
    11,880,453.60x = 166,525,111,683,552.97
  5. Step 5: Solve for x
    x = 166,525,111,683,552.97/11,880,453.60
  6. Step 6: Final answer
    x = 14,016,730.11

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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.