Home / 26,611,907.80-39,917,861.70-9,573,136.60

Finding the Fourth Proportional to 26,611,907.80, 39,917,861.70 and 9,573,136.60

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Solution

The fourth proportional to 26,611,907.80, 39,917,861.70 and 9,573,136.60 is: 14,359,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,907.80 : 39,917,861.70 = 9,573,136.60 : x
  2. Step 2: Convert to fraction form
    26,611,907.80/39,917,861.70 = 9,573,136.60/x
  3. Step 3: Cross multiply
    26,611,907.80x = 39,917,861.70 × 9,573,136.60
  4. Step 4: Simplify right side
    26,611,907.80x = 382,139,142,834,008.25
  5. Step 5: Solve for x
    x = 382,139,142,834,008.25/26,611,907.80
  6. Step 6: Final answer
    x = 14,359,704.90

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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.