Home / 17,019,155.67-25,395,993.94-15,184,911.51

Finding the Fourth Proportional to 17,019,155.67, 25,395,993.94 and 15,184,911.51

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Solution

The fourth proportional to 17,019,155.67, 25,395,993.94 and 15,184,911.51 is: 22,658,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,155.67 : 25,395,993.94 = 15,184,911.51 : x
  2. Step 2: Convert to fraction form
    17,019,155.67/25,395,993.94 = 15,184,911.51/x
  3. Step 3: Cross multiply
    17,019,155.67x = 25,395,993.94 × 15,184,911.51
  4. Step 4: Simplify right side
    17,019,155.67x = 385,635,920,611,471.69
  5. Step 5: Solve for x
    x = 385,635,920,611,471.69/17,019,155.67
  6. Step 6: Final answer
    x = 22,658,933.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.