Home / 17,361,645.27-23,956,868.44-9,519,093.78

Finding the Fourth Proportional to 17,361,645.27, 23,956,868.44 and 9,519,093.78

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Solution

The fourth proportional to 17,361,645.27, 23,956,868.44 and 9,519,093.78 is: 13,135,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,361,645.27 : 23,956,868.44 = 9,519,093.78 : x
  2. Step 2: Convert to fraction form
    17,361,645.27/23,956,868.44 = 9,519,093.78/x
  3. Step 3: Cross multiply
    17,361,645.27x = 23,956,868.44 × 9,519,093.78
  4. Step 4: Simplify right side
    17,361,645.27x = 228,047,677,355,482.31
  5. Step 5: Solve for x
    x = 228,047,677,355,482.31/17,361,645.27
  6. Step 6: Final answer
    x = 13,135,142.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.