Home / 17,391,036.30-26,086,554.45-16,992,455.55

Finding the Fourth Proportional to 17,391,036.30, 26,086,554.45 and 16,992,455.55

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Solution

The fourth proportional to 17,391,036.30, 26,086,554.45 and 16,992,455.55 is: 25,488,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,036.30 : 26,086,554.45 = 16,992,455.55 : x
  2. Step 2: Convert to fraction form
    17,391,036.30/26,086,554.45 = 16,992,455.55/x
  3. Step 3: Cross multiply
    17,391,036.30x = 26,086,554.45 × 16,992,455.55
  4. Step 4: Simplify right side
    17,391,036.30x = 443,274,616,944,279.69
  5. Step 5: Solve for x
    x = 443,274,616,944,279.69/17,391,036.30
  6. Step 6: Final answer
    x = 25,488,683.33

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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.