Home / 9,065,609.20-13,598,413.80-8,533,730.80

Finding the Fourth Proportional to 9,065,609.20, 13,598,413.80 and 8,533,730.80

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Solution

The fourth proportional to 9,065,609.20, 13,598,413.80 and 8,533,730.80 is: 12,800,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065,609.20 : 13,598,413.80 = 8,533,730.80 : x
  2. Step 2: Convert to fraction form
    9,065,609.20/13,598,413.80 = 8,533,730.80/x
  3. Step 3: Cross multiply
    9,065,609.20x = 13,598,413.80 × 8,533,730.80
  4. Step 4: Simplify right side
    9,065,609.20x = 116,045,202,676,205.06
  5. Step 5: Solve for x
    x = 116,045,202,676,205.06/9,065,609.20
  6. Step 6: Final answer
    x = 12,800,596.20

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Similar ratio
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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.