Home / 31,285,911.44-46,919,281.41-21,632,558.24

Finding the Fourth Proportional to 31,285,911.44, 46,919,281.41 and 21,632,558.24

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Solution

The fourth proportional to 31,285,911.44, 46,919,281.41 and 21,632,558.24 is: 32,442,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,285,911.44 : 46,919,281.41 = 21,632,558.24 : x
  2. Step 2: Convert to fraction form
    31,285,911.44/46,919,281.41 = 21,632,558.24/x
  3. Step 3: Cross multiply
    31,285,911.44x = 46,919,281.41 × 21,632,558.24
  4. Step 4: Simplify right side
    31,285,911.44x = 1,014,984,087,446,177.75
  5. Step 5: Solve for x
    x = 1,014,984,087,446,177.75/31,285,911.44
  6. Step 6: Final answer
    x = 32,442,209.32

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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.