Home / 27,861,932.40-41,790,930.30-9,661,718.40

Finding the Fourth Proportional to 27,861,932.40, 41,790,930.30 and 9,661,718.40

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Solution

The fourth proportional to 27,861,932.40, 41,790,930.30 and 9,661,718.40 is: 14,491,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,861,932.40 : 41,790,930.30 = 9,661,718.40 : x
  2. Step 2: Convert to fraction form
    27,861,932.40/41,790,930.30 = 9,661,718.40/x
  3. Step 3: Cross multiply
    27,861,932.40x = 41,790,930.30 × 9,661,718.40
  4. Step 4: Simplify right side
    27,861,932.40x = 403,772,200,232,627.50
  5. Step 5: Solve for x
    x = 403,772,200,232,627.50/27,861,932.40
  6. Step 6: Final answer
    x = 14,491,895.05

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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.