Home / 8,430,090.75-11,633,524.56-4,562,611.74

Finding the Fourth Proportional to 8,430,090.75, 11,633,524.56 and 4,562,611.74

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Solution

The fourth proportional to 8,430,090.75, 11,633,524.56 and 4,562,611.74 is: 6,296,403.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,090.75 : 11,633,524.56 = 4,562,611.74 : x
  2. Step 2: Convert to fraction form
    8,430,090.75/11,633,524.56 = 4,562,611.74/x
  3. Step 3: Cross multiply
    8,430,090.75x = 11,633,524.56 × 4,562,611.74
  4. Step 4: Simplify right side
    8,430,090.75x = 53,079,255,735,034.34
  5. Step 5: Solve for x
    x = 53,079,255,735,034.34/8,430,090.75
  6. Step 6: Final answer
    x = 6,296,403.84

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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.