Home / 53,919,636.80-80,879,455.20-15,582,401.60

Finding the Fourth Proportional to 53,919,636.80, 80,879,455.20 and 15,582,401.60

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Solution

The fourth proportional to 53,919,636.80, 80,879,455.20 and 15,582,401.60 is: 23,373,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,636.80 : 80,879,455.20 = 15,582,401.60 : x
  2. Step 2: Convert to fraction form
    53,919,636.80/80,879,455.20 = 15,582,401.60/x
  3. Step 3: Cross multiply
    53,919,636.80x = 80,879,455.20 × 15,582,401.60
  4. Step 4: Simplify right side
    53,919,636.80x = 1,260,296,152,115,608.25
  5. Step 5: Solve for x
    x = 1,260,296,152,115,608.25/53,919,636.80
  6. Step 6: Final answer
    x = 23,373,602.40

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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.