Home / 27,685,366.30-41,528,049.45-16,338,627.10

Finding the Fourth Proportional to 27,685,366.30, 41,528,049.45 and 16,338,627.10

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Solution

The fourth proportional to 27,685,366.30, 41,528,049.45 and 16,338,627.10 is: 24,507,940.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,366.30 : 41,528,049.45 = 16,338,627.10 : x
  2. Step 2: Convert to fraction form
    27,685,366.30/41,528,049.45 = 16,338,627.10/x
  3. Step 3: Cross multiply
    27,685,366.30x = 41,528,049.45 × 16,338,627.10
  4. Step 4: Simplify right side
    27,685,366.30x = 678,511,314,153,910.12
  5. Step 5: Solve for x
    x = 678,511,314,153,910.12/27,685,366.30
  6. Step 6: Final answer
    x = 24,507,940.65

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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.