Home / 14,451,674.72-19,941,478.13-7,923,586.34

Finding the Fourth Proportional to 14,451,674.72, 19,941,478.13 and 7,923,586.34

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Solution

The fourth proportional to 14,451,674.72, 19,941,478.13 and 7,923,586.34 is: 10,933,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451,674.72 : 19,941,478.13 = 7,923,586.34 : x
  2. Step 2: Convert to fraction form
    14,451,674.72/19,941,478.13 = 7,923,586.34/x
  3. Step 3: Cross multiply
    14,451,674.72x = 19,941,478.13 × 7,923,586.34
  4. Step 4: Simplify right side
    14,451,674.72x = 158,008,023,570,951.41
  5. Step 5: Solve for x
    x = 158,008,023,570,951.41/14,451,674.72
  6. Step 6: Final answer
    x = 10,933,544.15

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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.