Home / 30,123,747.08-41,571,647.85-17,070,571.97

Finding the Fourth Proportional to 30,123,747.08, 41,571,647.85 and 17,070,571.97

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Solution

The fourth proportional to 30,123,747.08, 41,571,647.85 and 17,070,571.97 is: 23,557,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,747.08 : 41,571,647.85 = 17,070,571.97 : x
  2. Step 2: Convert to fraction form
    30,123,747.08/41,571,647.85 = 17,070,571.97/x
  3. Step 3: Cross multiply
    30,123,747.08x = 41,571,647.85 × 17,070,571.97
  4. Step 4: Simplify right side
    30,123,747.08x = 709,651,806,534,920.75
  5. Step 5: Solve for x
    x = 709,651,806,534,920.75/30,123,747.08
  6. Step 6: Final answer
    x = 23,557,886.23

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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.