Home / 12,463,295.61-17,208,457.38-8,055,628.56

Finding the Fourth Proportional to 12,463,295.61, 17,208,457.38 and 8,055,628.56

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Solution

The fourth proportional to 12,463,295.61, 17,208,457.38 and 8,055,628.56 is: 11,122,655.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,295.61 : 17,208,457.38 = 8,055,628.56 : x
  2. Step 2: Convert to fraction form
    12,463,295.61/17,208,457.38 = 8,055,628.56/x
  3. Step 3: Cross multiply
    12,463,295.61x = 17,208,457.38 × 8,055,628.56
  4. Step 4: Simplify right side
    12,463,295.61x = 138,624,940,743,870.75
  5. Step 5: Solve for x
    x = 138,624,940,743,870.75/12,463,295.61
  6. Step 6: Final answer
    x = 11,122,655.28

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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.