Home / 12,467,864.93-17,205,485.42-6,961,324.55

Finding the Fourth Proportional to 12,467,864.93, 17,205,485.42 and 6,961,324.55

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Solution

The fourth proportional to 12,467,864.93, 17,205,485.42 and 6,961,324.55 is: 9,606,533.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,864.93 : 17,205,485.42 = 6,961,324.55 : x
  2. Step 2: Convert to fraction form
    12,467,864.93/17,205,485.42 = 6,961,324.55/x
  3. Step 3: Cross multiply
    12,467,864.93x = 17,205,485.42 × 6,961,324.55
  4. Step 4: Simplify right side
    12,467,864.93x = 119,772,968,014,106.42
  5. Step 5: Solve for x
    x = 119,772,968,014,106.42/12,467,864.93
  6. Step 6: Final answer
    x = 9,606,533.97

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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.