Home / 27,216,830.70-40,825,246.05-12,100,286.70

Finding the Fourth Proportional to 27,216,830.70, 40,825,246.05 and 12,100,286.70

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Solution

The fourth proportional to 27,216,830.70, 40,825,246.05 and 12,100,286.70 is: 18,150,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,830.70 : 40,825,246.05 = 12,100,286.70 : x
  2. Step 2: Convert to fraction form
    27,216,830.70/40,825,246.05 = 12,100,286.70/x
  3. Step 3: Cross multiply
    27,216,830.70x = 40,825,246.05 × 12,100,286.70
  4. Step 4: Simplify right side
    27,216,830.70x = 493,997,181,803,042.44
  5. Step 5: Solve for x
    x = 493,997,181,803,042.44/27,216,830.70
  6. Step 6: Final answer
    x = 18,150,430.05

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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.