Home / 13,644,661.20-20,467,319.85-4,060,352.40

Finding the Fourth Proportional to 13,644,661.20, 20,467,319.85 and 4,060,352.40

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Solution

The fourth proportional to 13,644,661.20, 20,467,319.85 and 4,060,352.40 is: 6,090,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,644,661.20 : 20,467,319.85 = 4,060,352.40 : x
  2. Step 2: Convert to fraction form
    13,644,661.20/20,467,319.85 = 4,060,352.40/x
  3. Step 3: Cross multiply
    13,644,661.20x = 20,467,319.85 × 4,060,352.40
  4. Step 4: Simplify right side
    13,644,661.20x = 83,104,531,274,515.14
  5. Step 5: Solve for x
    x = 83,104,531,274,515.14/13,644,661.20
  6. Step 6: Final answer
    x = 6,090,626.22

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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.