Home / 14,687,453.25-20,280,922.02-12,252,826.26

Finding the Fourth Proportional to 14,687,453.25, 20,280,922.02 and 12,252,826.26

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Solution

The fourth proportional to 14,687,453.25, 20,280,922.02 and 12,252,826.26 is: 16,919,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687,453.25 : 20,280,922.02 = 12,252,826.26 : x
  2. Step 2: Convert to fraction form
    14,687,453.25/20,280,922.02 = 12,252,826.26/x
  3. Step 3: Cross multiply
    14,687,453.25x = 20,280,922.02 × 12,252,826.26
  4. Step 4: Simplify right side
    14,687,453.25x = 248,498,613,903,668.25
  5. Step 5: Solve for x
    x = 248,498,613,903,668.25/14,687,453.25
  6. Step 6: Final answer
    x = 16,919,108.42

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1.5x scale

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.