Home / 7,302,628.44-10,076,851.74-4,038,924.60

Finding the Fourth Proportional to 7,302,628.44, 10,076,851.74 and 4,038,924.60

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Solution

The fourth proportional to 7,302,628.44, 10,076,851.74 and 4,038,924.60 is: 5,573,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,628.44 : 10,076,851.74 = 4,038,924.60 : x
  2. Step 2: Convert to fraction form
    7,302,628.44/10,076,851.74 = 4,038,924.60/x
  3. Step 3: Cross multiply
    7,302,628.44x = 10,076,851.74 × 4,038,924.60
  4. Step 4: Simplify right side
    7,302,628.44x = 40,699,644,383,238.80
  5. Step 5: Solve for x
    x = 40,699,644,383,238.80/7,302,628.44
  6. Step 6: Final answer
    x = 5,573,287.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.