Home / 22,948,640.70-34,422,961.05-7,802,572.20

Finding the Fourth Proportional to 22,948,640.70, 34,422,961.05 and 7,802,572.20

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Solution

The fourth proportional to 22,948,640.70, 34,422,961.05 and 7,802,572.20 is: 11,703,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,948,640.70 : 34,422,961.05 = 7,802,572.20 : x
  2. Step 2: Convert to fraction form
    22,948,640.70/34,422,961.05 = 7,802,572.20/x
  3. Step 3: Cross multiply
    22,948,640.70x = 34,422,961.05 × 7,802,572.20
  4. Step 4: Simplify right side
    22,948,640.70x = 268,587,638,930,412.78
  5. Step 5: Solve for x
    x = 268,587,638,930,412.78/22,948,640.70
  6. Step 6: Final answer
    x = 11,703,858.30

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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.