Home / 12,633,115.94-18,958,083.53-6,877,302.51

Finding the Fourth Proportional to 12,633,115.94, 18,958,083.53 and 6,877,302.51

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Solution

The fourth proportional to 12,633,115.94, 18,958,083.53 and 6,877,302.51 is: 10,320,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,115.94 : 18,958,083.53 = 6,877,302.51 : x
  2. Step 2: Convert to fraction form
    12,633,115.94/18,958,083.53 = 6,877,302.51/x
  3. Step 3: Cross multiply
    12,633,115.94x = 18,958,083.53 × 6,877,302.51
  4. Step 4: Simplify right side
    12,633,115.94x = 130,380,475,445,658.67
  5. Step 5: Solve for x
    x = 130,380,475,445,658.67/12,633,115.94
  6. Step 6: Final answer
    x = 10,320,531.85

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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.