Home / 14,283,675.52-19,711,611.84-7,845,147.52

Finding the Fourth Proportional to 14,283,675.52, 19,711,611.84 and 7,845,147.52

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Solution

The fourth proportional to 14,283,675.52, 19,711,611.84 and 7,845,147.52 is: 10,826,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,283,675.52 : 19,711,611.84 = 7,845,147.52 : x
  2. Step 2: Convert to fraction form
    14,283,675.52/19,711,611.84 = 7,845,147.52/x
  3. Step 3: Cross multiply
    14,283,675.52x = 19,711,611.84 × 7,845,147.52
  4. Step 4: Simplify right side
    14,283,675.52x = 154,640,502,741,778.62
  5. Step 5: Solve for x
    x = 154,640,502,741,778.62/14,283,675.52
  6. Step 6: Final answer
    x = 10,826,380.26

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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.