Home / 19,173,616.20-28,760,424.30-17,083,427.40

Finding the Fourth Proportional to 19,173,616.20, 28,760,424.30 and 17,083,427.40

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Solution

The fourth proportional to 19,173,616.20, 28,760,424.30 and 17,083,427.40 is: 25,625,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173,616.20 : 28,760,424.30 = 17,083,427.40 : x
  2. Step 2: Convert to fraction form
    19,173,616.20/28,760,424.30 = 17,083,427.40/x
  3. Step 3: Cross multiply
    19,173,616.20x = 28,760,424.30 × 17,083,427.40
  4. Step 4: Simplify right side
    19,173,616.20x = 491,326,620,522,245.81
  5. Step 5: Solve for x
    x = 491,326,620,522,245.81/19,173,616.20
  6. Step 6: Final answer
    x = 25,625,141.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.