Home / 25,183,413.60-37,775,120.40-8,145,808.80

Finding the Fourth Proportional to 25,183,413.60, 37,775,120.40 and 8,145,808.80

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Solution

The fourth proportional to 25,183,413.60, 37,775,120.40 and 8,145,808.80 is: 12,218,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,413.60 : 37,775,120.40 = 8,145,808.80 : x
  2. Step 2: Convert to fraction form
    25,183,413.60/37,775,120.40 = 8,145,808.80/x
  3. Step 3: Cross multiply
    25,183,413.60x = 37,775,120.40 × 8,145,808.80
  4. Step 4: Simplify right side
    25,183,413.60x = 307,708,908,175,379.50
  5. Step 5: Solve for x
    x = 307,708,908,175,379.50/25,183,413.60
  6. Step 6: Final answer
    x = 12,218,713.20

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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.