Home / 19,198,379.26-26,494,014.70-10,496,561.88

Finding the Fourth Proportional to 19,198,379.26, 26,494,014.70 and 10,496,561.88

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Solution

The fourth proportional to 19,198,379.26, 26,494,014.70 and 10,496,561.88 is: 14,485,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,379.26 : 26,494,014.70 = 10,496,561.88 : x
  2. Step 2: Convert to fraction form
    19,198,379.26/26,494,014.70 = 10,496,561.88/x
  3. Step 3: Cross multiply
    19,198,379.26x = 26,494,014.70 × 10,496,561.88
  4. Step 4: Simplify right side
    19,198,379.26x = 278,096,064,748,179.66
  5. Step 5: Solve for x
    x = 278,096,064,748,179.66/19,198,379.26
  6. Step 6: Final answer
    x = 14,485,392.80

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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.