Home / 19,886,255.44-27,439,870.51-11,182,747.22

Finding the Fourth Proportional to 19,886,255.44, 27,439,870.51 and 11,182,747.22

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Solution

The fourth proportional to 19,886,255.44, 27,439,870.51 and 11,182,747.22 is: 15,430,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,886,255.44 : 27,439,870.51 = 11,182,747.22 : x
  2. Step 2: Convert to fraction form
    19,886,255.44/27,439,870.51 = 11,182,747.22/x
  3. Step 3: Cross multiply
    19,886,255.44x = 27,439,870.51 × 11,182,747.22
  4. Step 4: Simplify right side
    19,886,255.44x = 306,853,135,662,862.50
  5. Step 5: Solve for x
    x = 306,853,135,662,862.50/19,886,255.44
  6. Step 6: Final answer
    x = 15,430,413.06

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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.