Home / 38,974,380.48-58,467,172.32-12,050,136

Finding the Fourth Proportional to 38,974,380.48, 58,467,172.32 and 12,050,136

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Solution

The fourth proportional to 38,974,380.48, 58,467,172.32 and 12,050,136 is: 18,076,935.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,974,380.48 : 58,467,172.32 = 12,050,136 : x
  2. Step 2: Convert to fraction form
    38,974,380.48/58,467,172.32 = 12,050,136/x
  3. Step 3: Cross multiply
    38,974,380.48x = 58,467,172.32 × 12,050,136
  4. Step 4: Simplify right side
    38,974,380.48x = 704,537,377,991,435.50
  5. Step 5: Solve for x
    x = 704,537,377,991,435.50/38,974,380.48
  6. Step 6: Final answer
    x = 18,076,935.91

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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.