Home / 27,700,020.20-41,552,391.90-7,232,455.40

Finding the Fourth Proportional to 27,700,020.20, 41,552,391.90 and 7,232,455.40

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Solution

The fourth proportional to 27,700,020.20, 41,552,391.90 and 7,232,455.40 is: 10,849,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,700,020.20 : 41,552,391.90 = 7,232,455.40 : x
  2. Step 2: Convert to fraction form
    27,700,020.20/41,552,391.90 = 7,232,455.40/x
  3. Step 3: Cross multiply
    27,700,020.20x = 41,552,391.90 × 7,232,455.40
  4. Step 4: Simplify right side
    27,700,020.20x = 300,525,821,180,071.25
  5. Step 5: Solve for x
    x = 300,525,821,180,071.25/27,700,020.20
  6. Step 6: Final answer
    x = 10,849,299.71

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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.