Home / 30,991,696.65-46,473,179.66-11,555,704.07

Finding the Fourth Proportional to 30,991,696.65, 46,473,179.66 and 11,555,704.07

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Solution

The fourth proportional to 30,991,696.65, 46,473,179.66 and 11,555,704.07 is: 17,328,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,991,696.65 : 46,473,179.66 = 11,555,704.07 : x
  2. Step 2: Convert to fraction form
    30,991,696.65/46,473,179.66 = 11,555,704.07/x
  3. Step 3: Cross multiply
    30,991,696.65x = 46,473,179.66 × 11,555,704.07
  4. Step 4: Simplify right side
    30,991,696.65x = 537,030,311,052,758.81
  5. Step 5: Solve for x
    x = 537,030,311,052,758.81/30,991,696.65
  6. Step 6: Final answer
    x = 17,328,199.78

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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.