Home / 14,496,367.41-20,003,956.97-7,969,828.05

Finding the Fourth Proportional to 14,496,367.41, 20,003,956.97 and 7,969,828.05

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Solution

The fourth proportional to 14,496,367.41, 20,003,956.97 and 7,969,828.05 is: 10,997,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496,367.41 : 20,003,956.97 = 7,969,828.05 : x
  2. Step 2: Convert to fraction form
    14,496,367.41/20,003,956.97 = 7,969,828.05/x
  3. Step 3: Cross multiply
    14,496,367.41x = 20,003,956.97 × 7,969,828.05
  4. Step 4: Simplify right side
    14,496,367.41x = 159,428,097,330,649.88
  5. Step 5: Solve for x
    x = 159,428,097,330,649.88/14,496,367.41
  6. Step 6: Final answer
    x = 10,997,796.40

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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.