Home / 12,896,372.73-17,796,993.69-7,095,029.93

Finding the Fourth Proportional to 12,896,372.73, 17,796,993.69 and 7,095,029.93

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Solution

The fourth proportional to 12,896,372.73, 17,796,993.69 and 7,095,029.93 is: 9,791,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,372.73 : 17,796,993.69 = 7,095,029.93 : x
  2. Step 2: Convert to fraction form
    12,896,372.73/17,796,993.69 = 7,095,029.93/x
  3. Step 3: Cross multiply
    12,896,372.73x = 17,796,993.69 × 7,095,029.93
  4. Step 4: Simplify right side
    12,896,372.73x = 126,270,202,894,571.14
  5. Step 5: Solve for x
    x = 126,270,202,894,571.14/12,896,372.73
  6. Step 6: Final answer
    x = 9,791,140.93

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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.