Home / 17,385,324.60-26,077,986.90-12,906,348.60

Finding the Fourth Proportional to 17,385,324.60, 26,077,986.90 and 12,906,348.60

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Solution

The fourth proportional to 17,385,324.60, 26,077,986.90 and 12,906,348.60 is: 19,359,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,324.60 : 26,077,986.90 = 12,906,348.60 : x
  2. Step 2: Convert to fraction form
    17,385,324.60/26,077,986.90 = 12,906,348.60/x
  3. Step 3: Cross multiply
    17,385,324.60x = 26,077,986.90 × 12,906,348.60
  4. Step 4: Simplify right side
    17,385,324.60x = 336,571,589,717,633.31
  5. Step 5: Solve for x
    x = 336,571,589,717,633.31/17,385,324.60
  6. Step 6: Final answer
    x = 19,359,522.90

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1.5x scale

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.