Home / 14,977,609.20-22,466,413.80-8,930,991.60

Finding the Fourth Proportional to 14,977,609.20, 22,466,413.80 and 8,930,991.60

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Solution

The fourth proportional to 14,977,609.20, 22,466,413.80 and 8,930,991.60 is: 13,396,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,609.20 : 22,466,413.80 = 8,930,991.60 : x
  2. Step 2: Convert to fraction form
    14,977,609.20/22,466,413.80 = 8,930,991.60/x
  3. Step 3: Cross multiply
    14,977,609.20x = 22,466,413.80 × 8,930,991.60
  4. Step 4: Simplify right side
    14,977,609.20x = 200,647,352,929,924.09
  5. Step 5: Solve for x
    x = 200,647,352,929,924.09/14,977,609.20
  6. Step 6: Final answer
    x = 13,396,487.40

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1.5x scale

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.