Home / 6,873,455.45-10,307,558.78-2,079,551.45

Finding the Fourth Proportional to 6,873,455.45, 10,307,558.78 and 2,079,551.45

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Solution

The fourth proportional to 6,873,455.45, 10,307,558.78 and 2,079,551.45 is: 3,118,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,455.45 : 10,307,558.78 = 2,079,551.45 : x
  2. Step 2: Convert to fraction form
    6,873,455.45/10,307,558.78 = 2,079,551.45/x
  3. Step 3: Cross multiply
    6,873,455.45x = 10,307,558.78 × 2,079,551.45
  4. Step 4: Simplify right side
    6,873,455.45x = 21,435,098,796,511.47
  5. Step 5: Solve for x
    x = 21,435,098,796,511.47/6,873,455.45
  6. Step 6: Final answer
    x = 3,118,533.17

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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.