Home / 12,460,268.80-17,196,034.08-6,954,717.72

Finding the Fourth Proportional to 12,460,268.80, 17,196,034.08 and 6,954,717.72

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Solution

The fourth proportional to 12,460,268.80, 17,196,034.08 and 6,954,717.72 is: 9,597,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,268.80 : 17,196,034.08 = 6,954,717.72 : x
  2. Step 2: Convert to fraction form
    12,460,268.80/17,196,034.08 = 6,954,717.72/x
  3. Step 3: Cross multiply
    12,460,268.80x = 17,196,034.08 × 6,954,717.72
  4. Step 4: Simplify right side
    12,460,268.80x = 119,593,562,929,899.88
  5. Step 5: Solve for x
    x = 119,593,562,929,899.88/12,460,268.80
  6. Step 6: Final answer
    x = 9,597,992.21

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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.