Home / 27,570,782.84-41,360,662.80-8,141,973.90

Finding the Fourth Proportional to 27,570,782.84, 41,360,662.80 and 8,141,973.90

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Solution

The fourth proportional to 27,570,782.84, 41,360,662.80 and 8,141,973.90 is: 12,214,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570,782.84 : 41,360,662.80 = 8,141,973.90 : x
  2. Step 2: Convert to fraction form
    27,570,782.84/41,360,662.80 = 8,141,973.90/x
  3. Step 3: Cross multiply
    27,570,782.84x = 41,360,662.80 × 8,141,973.90
  4. Step 4: Simplify right side
    27,570,782.84x = 336,757,437,004,300.94
  5. Step 5: Solve for x
    x = 336,757,437,004,300.94/27,570,782.84
  6. Step 6: Final answer
    x = 12,214,286.37

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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.