Home / 36,865,413.60-55,298,120.40-11,310,367.20

Finding the Fourth Proportional to 36,865,413.60, 55,298,120.40 and 11,310,367.20

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Solution

The fourth proportional to 36,865,413.60, 55,298,120.40 and 11,310,367.20 is: 16,965,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,865,413.60 : 55,298,120.40 = 11,310,367.20 : x
  2. Step 2: Convert to fraction form
    36,865,413.60/55,298,120.40 = 11,310,367.20/x
  3. Step 3: Cross multiply
    36,865,413.60x = 55,298,120.40 × 11,310,367.20
  4. Step 4: Simplify right side
    36,865,413.60x = 625,442,047,193,810.88
  5. Step 5: Solve for x
    x = 625,442,047,193,810.88/36,865,413.60
  6. Step 6: Final answer
    x = 16,965,550.80

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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.