Home / 19,040,050.95-26,275,301.42-10,338,240.39

Finding the Fourth Proportional to 19,040,050.95, 26,275,301.42 and 10,338,240.39

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Solution

The fourth proportional to 19,040,050.95, 26,275,301.42 and 10,338,240.39 is: 14,266,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,050.95 : 26,275,301.42 = 10,338,240.39 : x
  2. Step 2: Convert to fraction form
    19,040,050.95/26,275,301.42 = 10,338,240.39/x
  3. Step 3: Cross multiply
    19,040,050.95x = 26,275,301.42 × 10,338,240.39
  4. Step 4: Simplify right side
    19,040,050.95x = 271,640,382,399,668.38
  5. Step 5: Solve for x
    x = 271,640,382,399,668.38/19,040,050.95
  6. Step 6: Final answer
    x = 14,266,788.63

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1.5x scale

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.