Home / 30,367,620.63-41,907,316.47-16,616,584.75

Finding the Fourth Proportional to 30,367,620.63, 41,907,316.47 and 16,616,584.75

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Solution

The fourth proportional to 30,367,620.63, 41,907,316.47 and 16,616,584.75 is: 22,930,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,620.63 : 41,907,316.47 = 16,616,584.75 : x
  2. Step 2: Convert to fraction form
    30,367,620.63/41,907,316.47 = 16,616,584.75/x
  3. Step 3: Cross multiply
    30,367,620.63x = 41,907,316.47 × 16,616,584.75
  4. Step 4: Simplify right side
    30,367,620.63x = 696,356,475,768,825.88
  5. Step 5: Solve for x
    x = 696,356,475,768,825.88/30,367,620.63
  6. Step 6: Final answer
    x = 22,930,886.96

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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.