Home / 11,939,433.21-17,909,149.82-2,963,985.21

Finding the Fourth Proportional to 11,939,433.21, 17,909,149.82 and 2,963,985.21

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Solution

The fourth proportional to 11,939,433.21, 17,909,149.82 and 2,963,985.21 is: 4,445,977.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,433.21 : 17,909,149.82 = 2,963,985.21 : x
  2. Step 2: Convert to fraction form
    11,939,433.21/17,909,149.82 = 2,963,985.21/x
  3. Step 3: Cross multiply
    11,939,433.21x = 17,909,149.82 × 2,963,985.21
  4. Step 4: Simplify right side
    11,939,433.21x = 53,082,455,175,334.24
  5. Step 5: Solve for x
    x = 53,082,455,175,334.24/11,939,433.21
  6. Step 6: Final answer
    x = 4,445,977.82

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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.