Home / 19,192,147.44-28,793,263.41-6,897,352.25

Finding the Fourth Proportional to 19,192,147.44, 28,793,263.41 and 6,897,352.25

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Solution

The fourth proportional to 19,192,147.44, 28,793,263.41 and 6,897,352.25 is: 10,347,840.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192,147.44 : 28,793,263.41 = 6,897,352.25 : x
  2. Step 2: Convert to fraction form
    19,192,147.44/28,793,263.41 = 6,897,352.25/x
  3. Step 3: Cross multiply
    19,192,147.44x = 28,793,263.41 × 6,897,352.25
  4. Step 4: Simplify right side
    19,192,147.44x = 198,597,280,165,806.19
  5. Step 5: Solve for x
    x = 198,597,280,165,806.19/19,192,147.44
  6. Step 6: Final answer
    x = 10,347,840.48

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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.