Home / 14,379,670.93-19,844,062.01-7,941,142.93

Finding the Fourth Proportional to 14,379,670.93, 19,844,062.01 and 7,941,142.93

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Solution

The fourth proportional to 14,379,670.93, 19,844,062.01 and 7,941,142.93 is: 10,958,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,670.93 : 19,844,062.01 = 7,941,142.93 : x
  2. Step 2: Convert to fraction form
    14,379,670.93/19,844,062.01 = 7,941,142.93/x
  3. Step 3: Cross multiply
    14,379,670.93x = 19,844,062.01 × 7,941,142.93
  4. Step 4: Simplify right side
    14,379,670.93x = 157,584,532,733,193.09
  5. Step 5: Solve for x
    x = 157,584,532,733,193.09/14,379,670.93
  6. Step 6: Final answer
    x = 10,958,841.37

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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.