Home / 16,709,928.41-25,059,790.07-11,555,669.69

Finding the Fourth Proportional to 16,709,928.41, 25,059,790.07 and 11,555,669.69

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Solution

The fourth proportional to 16,709,928.41, 25,059,790.07 and 11,555,669.69 is: 17,329,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,709,928.41 : 25,059,790.07 = 11,555,669.69 : x
  2. Step 2: Convert to fraction form
    16,709,928.41/25,059,790.07 = 11,555,669.69/x
  3. Step 3: Cross multiply
    16,709,928.41x = 25,059,790.07 × 11,555,669.69
  4. Step 4: Simplify right side
    16,709,928.41x = 289,582,656,568,881.75
  5. Step 5: Solve for x
    x = 289,582,656,568,881.75/16,709,928.41
  6. Step 6: Final answer
    x = 17,329,975.89

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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.