Home / 14,021,900.66-19,350,170.70-7,826,893.29

Finding the Fourth Proportional to 14,021,900.66, 19,350,170.70 and 7,826,893.29

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Solution

The fourth proportional to 14,021,900.66, 19,350,170.70 and 7,826,893.29 is: 10,801,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,900.66 : 19,350,170.70 = 7,826,893.29 : x
  2. Step 2: Convert to fraction form
    14,021,900.66/19,350,170.70 = 7,826,893.29/x
  3. Step 3: Cross multiply
    14,021,900.66x = 19,350,170.70 × 7,826,893.29
  4. Step 4: Simplify right side
    14,021,900.66x = 151,451,721,212,184.59
  5. Step 5: Solve for x
    x = 151,451,721,212,184.59/14,021,900.66
  6. Step 6: Final answer
    x = 10,801,083.60

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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.