Home / 12,463,505.24-18,728,136.66-6,710,492.39

Finding the Fourth Proportional to 12,463,505.24, 18,728,136.66 and 6,710,492.39

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Solution

The fourth proportional to 12,463,505.24, 18,728,136.66 and 6,710,492.39 is: 10,083,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,505.24 : 18,728,136.66 = 6,710,492.39 : x
  2. Step 2: Convert to fraction form
    12,463,505.24/18,728,136.66 = 6,710,492.39/x
  3. Step 3: Cross multiply
    12,463,505.24x = 18,728,136.66 × 6,710,492.39
  4. Step 4: Simplify right side
    12,463,505.24x = 125,675,018,467,333.67
  5. Step 5: Solve for x
    x = 125,675,018,467,333.67/12,463,505.24
  6. Step 6: Final answer
    x = 10,083,440.90

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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.