Home / 19,255,211.75-26,568,265.23-11,411,266.52

Finding the Fourth Proportional to 19,255,211.75, 26,568,265.23 and 11,411,266.52

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Solution

The fourth proportional to 19,255,211.75, 26,568,265.23 and 11,411,266.52 is: 15,745,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255,211.75 : 26,568,265.23 = 11,411,266.52 : x
  2. Step 2: Convert to fraction form
    19,255,211.75/26,568,265.23 = 11,411,266.52/x
  3. Step 3: Cross multiply
    19,255,211.75x = 26,568,265.23 × 11,411,266.52
  4. Step 4: Simplify right side
    19,255,211.75x = 303,177,555,579,999.81
  5. Step 5: Solve for x
    x = 303,177,555,579,999.81/19,255,211.75
  6. Step 6: Final answer
    x = 15,745,220.54

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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.