Home / 14,298,021.44-19,731,268.32-7,859,493.44

Finding the Fourth Proportional to 14,298,021.44, 19,731,268.32 and 7,859,493.44

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Solution

The fourth proportional to 14,298,021.44, 19,731,268.32 and 7,859,493.44 is: 10,846,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,021.44 : 19,731,268.32 = 7,859,493.44 : x
  2. Step 2: Convert to fraction form
    14,298,021.44/19,731,268.32 = 7,859,493.44/x
  3. Step 3: Cross multiply
    14,298,021.44x = 19,731,268.32 × 7,859,493.44
  4. Step 4: Simplify right side
    14,298,021.44x = 155,077,773,923,919.84
  5. Step 5: Solve for x
    x = 155,077,773,923,919.84/14,298,021.44
  6. Step 6: Final answer
    x = 10,846,100.25

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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.