Home / 49,621,024.34-74,364,469.41-18,898,844.31

Finding the Fourth Proportional to 49,621,024.34, 74,364,469.41 and 18,898,844.31

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Solution

The fourth proportional to 49,621,024.34, 74,364,469.41 and 18,898,844.31 is: 28,322,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,621,024.34 : 74,364,469.41 = 18,898,844.31 : x
  2. Step 2: Convert to fraction form
    49,621,024.34/74,364,469.41 = 18,898,844.31/x
  3. Step 3: Cross multiply
    49,621,024.34x = 74,364,469.41 × 18,898,844.31
  4. Step 4: Simplify right side
    49,621,024.34x = 1,405,402,529,575,347.50
  5. Step 5: Solve for x
    x = 1,405,402,529,575,347.50/49,621,024.34
  6. Step 6: Final answer
    x = 28,322,723.05

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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.