Home / 8,529,683.30-11,770,945.90-4,858,598.47

Finding the Fourth Proportional to 8,529,683.30, 11,770,945.90 and 4,858,598.47

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Solution

The fourth proportional to 8,529,683.30, 11,770,945.90 and 4,858,598.47 is: 6,704,856.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,683.30 : 11,770,945.90 = 4,858,598.47 : x
  2. Step 2: Convert to fraction form
    8,529,683.30/11,770,945.90 = 4,858,598.47/x
  3. Step 3: Cross multiply
    8,529,683.30x = 11,770,945.90 × 4,858,598.47
  4. Step 4: Simplify right side
    8,529,683.30x = 57,190,299,740,192.77
  5. Step 5: Solve for x
    x = 57,190,299,740,192.77/8,529,683.30
  6. Step 6: Final answer
    x = 6,704,856.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.