Home / 6,174,471.81-9,263,179.08-2,130,994.47

Finding the Fourth Proportional to 6,174,471.81, 9,263,179.08 and 2,130,994.47

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Solution

The fourth proportional to 6,174,471.81, 9,263,179.08 and 2,130,994.47 is: 3,196,999.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,471.81 : 9,263,179.08 = 2,130,994.47 : x
  2. Step 2: Convert to fraction form
    6,174,471.81/9,263,179.08 = 2,130,994.47/x
  3. Step 3: Cross multiply
    6,174,471.81x = 9,263,179.08 × 2,130,994.47
  4. Step 4: Simplify right side
    6,174,471.81x = 19,739,783,394,099.69
  5. Step 5: Solve for x
    x = 19,739,783,394,099.69/6,174,471.81
  6. Step 6: Final answer
    x = 3,196,999.52

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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.