Home / 31,731,800.70-47,603,675.21-22,611,272.59

Finding the Fourth Proportional to 31,731,800.70, 47,603,675.21 and 22,611,272.59

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Solution

The fourth proportional to 31,731,800.70, 47,603,675.21 and 22,611,272.59 is: 33,921,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,731,800.70 : 47,603,675.21 = 22,611,272.59 : x
  2. Step 2: Convert to fraction form
    31,731,800.70/47,603,675.21 = 22,611,272.59/x
  3. Step 3: Cross multiply
    31,731,800.70x = 47,603,675.21 × 22,611,272.59
  4. Step 4: Simplify right side
    31,731,800.70x = 1,076,379,676,227,069.88
  5. Step 5: Solve for x
    x = 1,076,379,676,227,069.88/31,731,800.70
  6. Step 6: Final answer
    x = 33,921,165.91

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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.