Home / 18,368,039.39-27,556,044.89-5,588,211.94

Finding the Fourth Proportional to 18,368,039.39, 27,556,044.89 and 5,588,211.94

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Solution

The fourth proportional to 18,368,039.39, 27,556,044.89 and 5,588,211.94 is: 8,383,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,368,039.39 : 27,556,044.89 = 5,588,211.94 : x
  2. Step 2: Convert to fraction form
    18,368,039.39/27,556,044.89 = 5,588,211.94/x
  3. Step 3: Cross multiply
    18,368,039.39x = 27,556,044.89 × 5,588,211.94
  4. Step 4: Simplify right side
    18,368,039.39x = 153,989,018,976,642.81
  5. Step 5: Solve for x
    x = 153,989,018,976,642.81/18,368,039.39
  6. Step 6: Final answer
    x = 8,383,530.53

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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.