Home / 13,641,991.20-20,465,829.90-4,546,914.30

Finding the Fourth Proportional to 13,641,991.20, 20,465,829.90 and 4,546,914.30

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Solution

The fourth proportional to 13,641,991.20, 20,465,829.90 and 4,546,914.30 is: 6,821,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,641,991.20 : 20,465,829.90 = 4,546,914.30 : x
  2. Step 2: Convert to fraction form
    13,641,991.20/20,465,829.90 = 4,546,914.30/x
  3. Step 3: Cross multiply
    13,641,991.20x = 20,465,829.90 × 4,546,914.30
  4. Step 4: Simplify right side
    13,641,991.20x = 93,056,374,633,677.56
  5. Step 5: Solve for x
    x = 93,056,374,633,677.56/13,641,991.20
  6. Step 6: Final answer
    x = 6,821,319.06

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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.