Home / 14,795,599.52-20,339,520.34-12,723,023.36

Finding the Fourth Proportional to 14,795,599.52, 20,339,520.34 and 12,723,023.36

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Solution

The fourth proportional to 14,795,599.52, 20,339,520.34 and 12,723,023.36 is: 17,490,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,795,599.52 : 20,339,520.34 = 12,723,023.36 : x
  2. Step 2: Convert to fraction form
    14,795,599.52/20,339,520.34 = 12,723,023.36/x
  3. Step 3: Cross multiply
    14,795,599.52x = 20,339,520.34 × 12,723,023.36
  4. Step 4: Simplify right side
    14,795,599.52x = 258,780,192,417,015.12
  5. Step 5: Solve for x
    x = 258,780,192,417,015.12/14,795,599.52
  6. Step 6: Final answer
    x = 17,490,348.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.