Home / 12,293,863-16,973,187.50-7,825,939.06

Finding the Fourth Proportional to 12,293,863, 16,973,187.50 and 7,825,939.06

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Solution

The fourth proportional to 12,293,863, 16,973,187.50 and 7,825,939.06 is: 10,804,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,863 : 16,973,187.50 = 7,825,939.06 : x
  2. Step 2: Convert to fraction form
    12,293,863/16,973,187.50 = 7,825,939.06/x
  3. Step 3: Cross multiply
    12,293,863x = 16,973,187.50 × 7,825,939.06
  4. Step 4: Simplify right side
    12,293,863x = 132,831,131,028,953.75
  5. Step 5: Solve for x
    x = 132,831,131,028,953.75/12,293,863
  6. Step 6: Final answer
    x = 10,804,669.86

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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.