Home / 10,401,969.70-15,603,003.15-3,670,383.70

Finding the Fourth Proportional to 10,401,969.70, 15,603,003.15 and 3,670,383.70

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Solution

The fourth proportional to 10,401,969.70, 15,603,003.15 and 3,670,383.70 is: 5,505,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,969.70 : 15,603,003.15 = 3,670,383.70 : x
  2. Step 2: Convert to fraction form
    10,401,969.70/15,603,003.15 = 3,670,383.70/x
  3. Step 3: Cross multiply
    10,401,969.70x = 15,603,003.15 × 3,670,383.70
  4. Step 4: Simplify right side
    10,401,969.70x = 57,269,008,432,808.66
  5. Step 5: Solve for x
    x = 57,269,008,432,808.66/10,401,969.70
  6. Step 6: Final answer
    x = 5,505,592.70

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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.