Home / 29,292,621.94-43,946,238.98-20,673,558.50

Finding the Fourth Proportional to 29,292,621.94, 43,946,238.98 and 20,673,558.50

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Solution

The fourth proportional to 29,292,621.94, 43,946,238.98 and 20,673,558.50 is: 31,015,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,292,621.94 : 43,946,238.98 = 20,673,558.50 : x
  2. Step 2: Convert to fraction form
    29,292,621.94/43,946,238.98 = 20,673,558.50/x
  3. Step 3: Cross multiply
    29,292,621.94x = 43,946,238.98 × 20,673,558.50
  4. Step 4: Simplify right side
    29,292,621.94x = 908,525,142,569,559.88
  5. Step 5: Solve for x
    x = 908,525,142,569,559.88/29,292,621.94
  6. Step 6: Final answer
    x = 31,015,494.09

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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.