Home / 26,834,137.60-40,293,196.80-15,496,729.60

Finding the Fourth Proportional to 26,834,137.60, 40,293,196.80 and 15,496,729.60

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Solution

The fourth proportional to 26,834,137.60, 40,293,196.80 and 15,496,729.60 is: 23,269,343.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,834,137.60 : 40,293,196.80 = 15,496,729.60 : x
  2. Step 2: Convert to fraction form
    26,834,137.60/40,293,196.80 = 15,496,729.60/x
  3. Step 3: Cross multiply
    26,834,137.60x = 40,293,196.80 × 15,496,729.60
  4. Step 4: Simplify right side
    26,834,137.60x = 624,412,775,529,185.25
  5. Step 5: Solve for x
    x = 624,412,775,529,185.25/26,834,137.60
  6. Step 6: Final answer
    x = 23,269,343.88

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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.