Home / 25,224,241.68-34,809,452.90-13,621,804.22

Finding the Fourth Proportional to 25,224,241.68, 34,809,452.90 and 13,621,804.22

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Solution

The fourth proportional to 25,224,241.68, 34,809,452.90 and 13,621,804.22 is: 18,798,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,241.68 : 34,809,452.90 = 13,621,804.22 : x
  2. Step 2: Convert to fraction form
    25,224,241.68/34,809,452.90 = 13,621,804.22/x
  3. Step 3: Cross multiply
    25,224,241.68x = 34,809,452.90 × 13,621,804.22
  4. Step 4: Simplify right side
    25,224,241.68x = 474,167,552,269,118.50
  5. Step 5: Solve for x
    x = 474,167,552,269,118.50/25,224,241.68
  6. Step 6: Final answer
    x = 18,798,089.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.