Home / 19,163,266.82-28,598,240.79-17,118,548.18

Finding the Fourth Proportional to 19,163,266.82, 28,598,240.79 and 17,118,548.18

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Solution

The fourth proportional to 19,163,266.82, 28,598,240.79 and 17,118,548.18 is: 25,546,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,266.82 : 28,598,240.79 = 17,118,548.18 : x
  2. Step 2: Convert to fraction form
    19,163,266.82/28,598,240.79 = 17,118,548.18/x
  3. Step 3: Cross multiply
    19,163,266.82x = 28,598,240.79 × 17,118,548.18
  4. Step 4: Simplify right side
    19,163,266.82x = 489,560,362,826,856.25
  5. Step 5: Solve for x
    x = 489,560,362,826,856.25/19,163,266.82
  6. Step 6: Final answer
    x = 25,546,811.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.