Home / 12,677,998.91-19,017,793.87-3,580,808.82

Finding the Fourth Proportional to 12,677,998.91, 19,017,793.87 and 3,580,808.82

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Solution

The fourth proportional to 12,677,998.91, 19,017,793.87 and 3,580,808.82 is: 5,371,437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677,998.91 : 19,017,793.87 = 3,580,808.82 : x
  2. Step 2: Convert to fraction form
    12,677,998.91/19,017,793.87 = 3,580,808.82/x
  3. Step 3: Cross multiply
    12,677,998.91x = 19,017,793.87 × 3,580,808.82
  4. Step 4: Simplify right side
    12,677,998.91x = 68,099,084,026,637.94
  5. Step 5: Solve for x
    x = 68,099,084,026,637.94/12,677,998.91
  6. Step 6: Final answer
    x = 5,371,437.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.