Home / 12,789,414.80-19,152,629.40-6,049,955.60

Finding the Fourth Proportional to 12,789,414.80, 19,152,629.40 and 6,049,955.60

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Solution

The fourth proportional to 12,789,414.80, 19,152,629.40 and 6,049,955.60 is: 9,060,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,789,414.80 : 19,152,629.40 = 6,049,955.60 : x
  2. Step 2: Convert to fraction form
    12,789,414.80/19,152,629.40 = 6,049,955.60/x
  3. Step 3: Cross multiply
    12,789,414.80x = 19,152,629.40 × 6,049,955.60
  4. Step 4: Simplify right side
    12,789,414.80x = 115,872,557,493,254.62
  5. Step 5: Solve for x
    x = 115,872,557,493,254.62/12,789,414.80
  6. Step 6: Final answer
    x = 9,060,035.92

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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.