Home / 6,507,738.82-8,980,664.09-3,567,550.74

Finding the Fourth Proportional to 6,507,738.82, 8,980,664.09 and 3,567,550.74

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Solution

The fourth proportional to 6,507,738.82, 8,980,664.09 and 3,567,550.74 is: 4,923,211.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,738.82 : 8,980,664.09 = 3,567,550.74 : x
  2. Step 2: Convert to fraction form
    6,507,738.82/8,980,664.09 = 3,567,550.74/x
  3. Step 3: Cross multiply
    6,507,738.82x = 8,980,664.09 × 3,567,550.74
  4. Step 4: Simplify right side
    6,507,738.82x = 32,038,974,819,970.93
  5. Step 5: Solve for x
    x = 32,038,974,819,970.93/6,507,738.82
  6. Step 6: Final answer
    x = 4,923,211.53

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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.