Home / 13,132,813.62-19,706,896.83-9,485,947.38

Finding the Fourth Proportional to 13,132,813.62, 19,706,896.83 and 9,485,947.38

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Solution

The fourth proportional to 13,132,813.62, 19,706,896.83 and 9,485,947.38 is: 14,234,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132,813.62 : 19,706,896.83 = 9,485,947.38 : x
  2. Step 2: Convert to fraction form
    13,132,813.62/19,706,896.83 = 9,485,947.38/x
  3. Step 3: Cross multiply
    13,132,813.62x = 19,706,896.83 × 9,485,947.38
  4. Step 4: Simplify right side
    13,132,813.62x = 186,938,586,305,039.06
  5. Step 5: Solve for x
    x = 186,938,586,305,039.06/13,132,813.62
  6. Step 6: Final answer
    x = 14,234,465.80

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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.