Home / 12,896,041.88-17,796,537.60-7,094,699.12

Finding the Fourth Proportional to 12,896,041.88, 17,796,537.60 and 7,094,699.12

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Solution

The fourth proportional to 12,896,041.88, 17,796,537.60 and 7,094,699.12 is: 9,790,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,041.88 : 17,796,537.60 = 7,094,699.12 : x
  2. Step 2: Convert to fraction form
    12,896,041.88/17,796,537.60 = 7,094,699.12/x
  3. Step 3: Cross multiply
    12,896,041.88x = 17,796,537.60 × 7,094,699.12
  4. Step 4: Simplify right side
    12,896,041.88x = 126,261,079,649,766.92
  5. Step 5: Solve for x
    x = 126,261,079,649,766.92/12,896,041.88
  6. Step 6: Final answer
    x = 9,790,684.68

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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.