Home / 10,775,361.60-16,170,915.60-7,586,715.60

Finding the Fourth Proportional to 10,775,361.60, 16,170,915.60 and 7,586,715.60

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Solution

The fourth proportional to 10,775,361.60, 16,170,915.60 and 7,586,715.60 is: 11,385,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,361.60 : 16,170,915.60 = 7,586,715.60 : x
  2. Step 2: Convert to fraction form
    10,775,361.60/16,170,915.60 = 7,586,715.60/x
  3. Step 3: Cross multiply
    10,775,361.60x = 16,170,915.60 × 7,586,715.60
  4. Step 4: Simplify right side
    10,775,361.60x = 122,684,137,648,803.34
  5. Step 5: Solve for x
    x = 122,684,137,648,803.34/10,775,361.60
  6. Step 6: Final answer
    x = 11,385,616.76

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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.