Home / 12,786,093.58-19,186,707.02-4,704,744.24

Finding the Fourth Proportional to 12,786,093.58, 19,186,707.02 and 4,704,744.24

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Solution

The fourth proportional to 12,786,093.58, 19,186,707.02 and 4,704,744.24 is: 7,059,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,093.58 : 19,186,707.02 = 4,704,744.24 : x
  2. Step 2: Convert to fraction form
    12,786,093.58/19,186,707.02 = 4,704,744.24/x
  3. Step 3: Cross multiply
    12,786,093.58x = 19,186,707.02 × 4,704,744.24
  4. Step 4: Simplify right side
    12,786,093.58x = 90,268,549,336,912.56
  5. Step 5: Solve for x
    x = 90,268,549,336,912.56/12,786,093.58
  6. Step 6: Final answer
    x = 7,059,900.57

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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.