Home / 33,026,149.81-49,519,601.82-12,557,366.17

Finding the Fourth Proportional to 33,026,149.81, 49,519,601.82 and 12,557,366.17

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Solution

The fourth proportional to 33,026,149.81, 49,519,601.82 and 12,557,366.17 is: 18,828,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,026,149.81 : 49,519,601.82 = 12,557,366.17 : x
  2. Step 2: Convert to fraction form
    33,026,149.81/49,519,601.82 = 12,557,366.17/x
  3. Step 3: Cross multiply
    33,026,149.81x = 49,519,601.82 × 12,557,366.17
  4. Step 4: Simplify right side
    33,026,149.81x = 621,835,772,646,338.38
  5. Step 5: Solve for x
    x = 621,835,772,646,338.38/33,026,149.81
  6. Step 6: Final answer
    x = 18,828,588.14

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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.