Home / 27,357,713.46-41,047,874.55-11,997,054.90

Finding the Fourth Proportional to 27,357,713.46, 41,047,874.55 and 11,997,054.90

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Solution

The fourth proportional to 27,357,713.46, 41,047,874.55 and 11,997,054.90 is: 18,000,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357,713.46 : 41,047,874.55 = 11,997,054.90 : x
  2. Step 2: Convert to fraction form
    27,357,713.46/41,047,874.55 = 11,997,054.90/x
  3. Step 3: Cross multiply
    27,357,713.46x = 41,047,874.55 × 11,997,054.90
  4. Step 4: Simplify right side
    27,357,713.46x = 492,453,604,504,662.75
  5. Step 5: Solve for x
    x = 492,453,604,504,662.75/27,357,713.46
  6. Step 6: Final answer
    x = 18,000,539.60

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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.