Home / 18,957,804.98-26,162,512.62-11,116,227.38

Finding the Fourth Proportional to 18,957,804.98, 26,162,512.62 and 11,116,227.38

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Solution

The fourth proportional to 18,957,804.98, 26,162,512.62 and 11,116,227.38 is: 15,340,828.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,957,804.98 : 26,162,512.62 = 11,116,227.38 : x
  2. Step 2: Convert to fraction form
    18,957,804.98/26,162,512.62 = 11,116,227.38/x
  3. Step 3: Cross multiply
    18,957,804.98x = 26,162,512.62 × 11,116,227.38
  4. Step 4: Simplify right side
    18,957,804.98x = 290,828,439,116,039.56
  5. Step 5: Solve for x
    x = 290,828,439,116,039.56/18,957,804.98
  6. Step 6: Final answer
    x = 15,340,828.72

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1.5x scale

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.