Home / 27,554,541.12-41,311,222.56-19,010,496.96

Finding the Fourth Proportional to 27,554,541.12, 41,311,222.56 and 19,010,496.96

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Solution

The fourth proportional to 27,554,541.12, 41,311,222.56 and 19,010,496.96 is: 28,501,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,554,541.12 : 41,311,222.56 = 19,010,496.96 : x
  2. Step 2: Convert to fraction form
    27,554,541.12/41,311,222.56 = 19,010,496.96/x
  3. Step 3: Cross multiply
    27,554,541.12x = 41,311,222.56 × 19,010,496.96
  4. Step 4: Simplify right side
    27,554,541.12x = 785,346,870,890,763.50
  5. Step 5: Solve for x
    x = 785,346,870,890,763.50/27,554,541.12
  6. Step 6: Final answer
    x = 28,501,540.54

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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.