Home / 19,957,237.50-27,539,338.23-11,257,548.33

Finding the Fourth Proportional to 19,957,237.50, 27,539,338.23 and 11,257,548.33

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Solution

The fourth proportional to 19,957,237.50, 27,539,338.23 and 11,257,548.33 is: 15,534,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,237.50 : 27,539,338.23 = 11,257,548.33 : x
  2. Step 2: Convert to fraction form
    19,957,237.50/27,539,338.23 = 11,257,548.33/x
  3. Step 3: Cross multiply
    19,957,237.50x = 27,539,338.23 × 11,257,548.33
  4. Step 4: Simplify right side
    19,957,237.50x = 310,025,431,048,805.38
  5. Step 5: Solve for x
    x = 310,025,431,048,805.38/19,957,237.50
  6. Step 6: Final answer
    x = 15,534,486.23

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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.