Home / 30,283,267.40-41,790,696.38-16,532,231.52

Finding the Fourth Proportional to 30,283,267.40, 41,790,696.38 and 16,532,231.52

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Solution

The fourth proportional to 30,283,267.40, 41,790,696.38 and 16,532,231.52 is: 22,814,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,267.40 : 41,790,696.38 = 16,532,231.52 : x
  2. Step 2: Convert to fraction form
    30,283,267.40/41,790,696.38 = 16,532,231.52/x
  3. Step 3: Cross multiply
    30,283,267.40x = 41,790,696.38 × 16,532,231.52
  4. Step 4: Simplify right side
    30,283,267.40x = 690,893,467,936,185.88
  5. Step 5: Solve for x
    x = 690,893,467,936,185.88/30,283,267.40
  6. Step 6: Final answer
    x = 22,814,363.42

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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.