Home / 19,999,644.78-27,601,749.71-11,298,377.94

Finding the Fourth Proportional to 19,999,644.78, 27,601,749.71 and 11,298,377.94

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Solution

The fourth proportional to 19,999,644.78, 27,601,749.71 and 11,298,377.94 is: 15,593,026.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,999,644.78 : 27,601,749.71 = 11,298,377.94 : x
  2. Step 2: Convert to fraction form
    19,999,644.78/27,601,749.71 = 11,298,377.94/x
  3. Step 3: Cross multiply
    19,999,644.78x = 27,601,749.71 × 11,298,377.94
  4. Step 4: Simplify right side
    19,999,644.78x = 311,855,000,028,865.38
  5. Step 5: Solve for x
    x = 311,855,000,028,865.38/19,999,644.78
  6. Step 6: Final answer
    x = 15,593,026.95

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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.