Home / 10,374,611.70-15,579,413.55-8,667,002.10

Finding the Fourth Proportional to 10,374,611.70, 15,579,413.55 and 8,667,002.10

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Solution

The fourth proportional to 10,374,611.70, 15,579,413.55 and 8,667,002.10 is: 13,015,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,611.70 : 15,579,413.55 = 8,667,002.10 : x
  2. Step 2: Convert to fraction form
    10,374,611.70/15,579,413.55 = 8,667,002.10/x
  3. Step 3: Cross multiply
    10,374,611.70x = 15,579,413.55 × 8,667,002.10
  4. Step 4: Simplify right side
    10,374,611.70x = 135,026,809,954,618.45
  5. Step 5: Solve for x
    x = 135,026,809,954,618.45/10,374,611.70
  6. Step 6: Final answer
    x = 13,015,119.40

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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.