Home / 8,515,317.40-12,772,976.10-8,095,413.40

Finding the Fourth Proportional to 8,515,317.40, 12,772,976.10 and 8,095,413.40

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Solution

The fourth proportional to 8,515,317.40, 12,772,976.10 and 8,095,413.40 is: 12,143,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,317.40 : 12,772,976.10 = 8,095,413.40 : x
  2. Step 2: Convert to fraction form
    8,515,317.40/12,772,976.10 = 8,095,413.40/x
  3. Step 3: Cross multiply
    8,515,317.40x = 12,772,976.10 × 8,095,413.40
  4. Step 4: Simplify right side
    8,515,317.40x = 103,402,521,877,819.73
  5. Step 5: Solve for x
    x = 103,402,521,877,819.73/8,515,317.40
  6. Step 6: Final answer
    x = 12,143,120.10

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Similar ratio
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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.