Home / 6,968,621.56-9,616,970.97-4,768,099.90

Finding the Fourth Proportional to 6,968,621.56, 9,616,970.97 and 4,768,099.90

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Solution

The fourth proportional to 6,968,621.56, 9,616,970.97 and 4,768,099.90 is: 6,580,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968,621.56 : 9,616,970.97 = 4,768,099.90 : x
  2. Step 2: Convert to fraction form
    6,968,621.56/9,616,970.97 = 4,768,099.90/x
  3. Step 3: Cross multiply
    6,968,621.56x = 9,616,970.97 × 4,768,099.90
  4. Step 4: Simplify right side
    6,968,621.56x = 45,854,678,302,378.56
  5. Step 5: Solve for x
    x = 45,854,678,302,378.56/6,968,621.56
  6. Step 6: Final answer
    x = 6,580,164.80

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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.