Home / 30,367,621.89-41,907,318.18-16,616,586

Finding the Fourth Proportional to 30,367,621.89, 41,907,318.18 and 16,616,586

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Solution

The fourth proportional to 30,367,621.89, 41,907,318.18 and 16,616,586 is: 22,930,888.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,621.89 : 41,907,318.18 = 16,616,586 : x
  2. Step 2: Convert to fraction form
    30,367,621.89/41,907,318.18 = 16,616,586/x
  3. Step 3: Cross multiply
    30,367,621.89x = 41,907,318.18 × 16,616,586
  4. Step 4: Simplify right side
    30,367,621.89x = 696,356,556,567,333.50
  5. Step 5: Solve for x
    x = 696,356,556,567,333.50/30,367,621.89
  6. Step 6: Final answer
    x = 22,930,888.66

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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.