Home / 7,831,245.73-11,746,868.60-7,299,804.73

Finding the Fourth Proportional to 7,831,245.73, 11,746,868.60 and 7,299,804.73

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Solution

The fourth proportional to 7,831,245.73, 11,746,868.60 and 7,299,804.73 is: 10,949,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,245.73 : 11,746,868.60 = 7,299,804.73 : x
  2. Step 2: Convert to fraction form
    7,831,245.73/11,746,868.60 = 7,299,804.73/x
  3. Step 3: Cross multiply
    7,831,245.73x = 11,746,868.60 × 7,299,804.73
  4. Step 4: Simplify right side
    7,831,245.73x = 85,749,846,968,968.48
  5. Step 5: Solve for x
    x = 85,749,846,968,968.48/7,831,245.73
  6. Step 6: Final answer
    x = 10,949,707.10

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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.