Home / 27,194,329.86-40,764,214.59-12,631,471.75

Finding the Fourth Proportional to 27,194,329.86, 40,764,214.59 and 12,631,471.75

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Solution

The fourth proportional to 27,194,329.86, 40,764,214.59 and 12,631,471.75 is: 18,934,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,194,329.86 : 40,764,214.59 = 12,631,471.75 : x
  2. Step 2: Convert to fraction form
    27,194,329.86/40,764,214.59 = 12,631,471.75/x
  3. Step 3: Cross multiply
    27,194,329.86x = 40,764,214.59 × 12,631,471.75
  4. Step 4: Simplify right side
    27,194,329.86x = 514,912,025,004,522.88
  5. Step 5: Solve for x
    x = 514,912,025,004,522.88/27,194,329.86
  6. Step 6: Final answer
    x = 18,934,536.27

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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.