Home / 44,009,539.56-65,987,392.55-20,987,515.44

Finding the Fourth Proportional to 44,009,539.56, 65,987,392.55 and 20,987,515.44

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Solution

The fourth proportional to 44,009,539.56, 65,987,392.55 and 20,987,515.44 is: 31,468,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009,539.56 : 65,987,392.55 = 20,987,515.44 : x
  2. Step 2: Convert to fraction form
    44,009,539.56/65,987,392.55 = 20,987,515.44/x
  3. Step 3: Cross multiply
    44,009,539.56x = 65,987,392.55 × 20,987,515.44
  4. Step 4: Simplify right side
    44,009,539.56x = 1,384,911,419,606,060
  5. Step 5: Solve for x
    x = 1,384,911,419,606,060/44,009,539.56
  6. Step 6: Final answer
    x = 31,468,436.93

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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.