Home / 8,567,462.69-12,839,110.64-4,731,012.26

Finding the Fourth Proportional to 8,567,462.69, 12,839,110.64 and 4,731,012.26

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Solution

The fourth proportional to 8,567,462.69, 12,839,110.64 and 4,731,012.26 is: 7,089,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,462.69 : 12,839,110.64 = 4,731,012.26 : x
  2. Step 2: Convert to fraction form
    8,567,462.69/12,839,110.64 = 4,731,012.26/x
  3. Step 3: Cross multiply
    8,567,462.69x = 12,839,110.64 × 4,731,012.26
  4. Step 4: Simplify right side
    8,567,462.69x = 60,741,989,823,373.79
  5. Step 5: Solve for x
    x = 60,741,989,823,373.79/8,567,462.69
  6. Step 6: Final answer
    x = 7,089,845.85

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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.