Home / 22,204,564.35-30,625,391.72-19,112,350.59

Finding the Fourth Proportional to 22,204,564.35, 30,625,391.72 and 19,112,350.59

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Solution

The fourth proportional to 22,204,564.35, 30,625,391.72 and 19,112,350.59 is: 26,360,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204,564.35 : 30,625,391.72 = 19,112,350.59 : x
  2. Step 2: Convert to fraction form
    22,204,564.35/30,625,391.72 = 19,112,350.59/x
  3. Step 3: Cross multiply
    22,204,564.35x = 30,625,391.72 × 19,112,350.59
  4. Step 4: Simplify right side
    22,204,564.35x = 585,323,223,413,161.38
  5. Step 5: Solve for x
    x = 585,323,223,413,161.38/22,204,564.35
  6. Step 6: Final answer
    x = 26,360,491.21

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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.