Home / 27,579,052.80-41,368,579.20-7,384,294.80

Finding the Fourth Proportional to 27,579,052.80, 41,368,579.20 and 7,384,294.80

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Solution

The fourth proportional to 27,579,052.80, 41,368,579.20 and 7,384,294.80 is: 11,076,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579,052.80 : 41,368,579.20 = 7,384,294.80 : x
  2. Step 2: Convert to fraction form
    27,579,052.80/41,368,579.20 = 7,384,294.80/x
  3. Step 3: Cross multiply
    27,579,052.80x = 41,368,579.20 × 7,384,294.80
  4. Step 4: Simplify right side
    27,579,052.80x = 305,477,784,269,948.19
  5. Step 5: Solve for x
    x = 305,477,784,269,948.19/27,579,052.80
  6. Step 6: Final answer
    x = 11,076,442.20

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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.