Home / 13,813,029.82-20,716,010.64-4,095,370.49

Finding the Fourth Proportional to 13,813,029.82, 20,716,010.64 and 4,095,370.49

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Solution

The fourth proportional to 13,813,029.82, 20,716,010.64 and 4,095,370.49 is: 6,142,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,029.82 : 20,716,010.64 = 4,095,370.49 : x
  2. Step 2: Convert to fraction form
    13,813,029.82/20,716,010.64 = 4,095,370.49/x
  3. Step 3: Cross multiply
    13,813,029.82x = 20,716,010.64 × 4,095,370.49
  4. Step 4: Simplify right side
    13,813,029.82x = 84,839,738,689,693.22
  5. Step 5: Solve for x
    x = 84,839,738,689,693.22/13,813,029.82
  6. Step 6: Final answer
    x = 6,142,007.93

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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.