Home / 19,373,493.60-29,057,907.60-8,012,757.60

Finding the Fourth Proportional to 19,373,493.60, 29,057,907.60 and 8,012,757.60

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Solution

The fourth proportional to 19,373,493.60, 29,057,907.60 and 8,012,757.60 is: 12,018,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,493.60 : 29,057,907.60 = 8,012,757.60 : x
  2. Step 2: Convert to fraction form
    19,373,493.60/29,057,907.60 = 8,012,757.60/x
  3. Step 3: Cross multiply
    19,373,493.60x = 29,057,907.60 × 8,012,757.60
  4. Step 4: Simplify right side
    19,373,493.60x = 232,833,969,961,997.75
  5. Step 5: Solve for x
    x = 232,833,969,961,997.75/19,373,493.60
  6. Step 6: Final answer
    x = 12,018,171.57

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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.