Home / 4,657,076.80-6,985,615.20-4,436,627.20

Finding the Fourth Proportional to 4,657,076.80, 6,985,615.20 and 4,436,627.20

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Solution

The fourth proportional to 4,657,076.80, 6,985,615.20 and 4,436,627.20 is: 6,654,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,076.80 : 6,985,615.20 = 4,436,627.20 : x
  2. Step 2: Convert to fraction form
    4,657,076.80/6,985,615.20 = 4,436,627.20/x
  3. Step 3: Cross multiply
    4,657,076.80x = 6,985,615.20 × 4,436,627.20
  4. Step 4: Simplify right side
    4,657,076.80x = 30,992,570,405,053.44
  5. Step 5: Solve for x
    x = 30,992,570,405,053.44/4,657,076.80
  6. Step 6: Final answer
    x = 6,654,940.80

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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.