Home / 16,113,141.12-22,236,418.44-8,771,185.56

Finding the Fourth Proportional to 16,113,141.12, 22,236,418.44 and 8,771,185.56

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Solution

The fourth proportional to 16,113,141.12, 22,236,418.44 and 8,771,185.56 is: 12,104,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,141.12 : 22,236,418.44 = 8,771,185.56 : x
  2. Step 2: Convert to fraction form
    16,113,141.12/22,236,418.44 = 8,771,185.56/x
  3. Step 3: Cross multiply
    16,113,141.12x = 22,236,418.44 × 8,771,185.56
  4. Step 4: Simplify right side
    16,113,141.12x = 195,039,752,327,045.75
  5. Step 5: Solve for x
    x = 195,039,752,327,045.75/16,113,141.12
  6. Step 6: Final answer
    x = 12,104,390.50

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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.