Home / 28,658,259.44-39,538,011.12-16,261,173.44

Finding the Fourth Proportional to 28,658,259.44, 39,538,011.12 and 16,261,173.44

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Solution

The fourth proportional to 28,658,259.44, 39,538,011.12 and 16,261,173.44 is: 22,434,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,658,259.44 : 39,538,011.12 = 16,261,173.44 : x
  2. Step 2: Convert to fraction form
    28,658,259.44/39,538,011.12 = 16,261,173.44/x
  3. Step 3: Cross multiply
    28,658,259.44x = 39,538,011.12 × 16,261,173.44
  4. Step 4: Simplify right side
    28,658,259.44x = 642,934,456,294,968.62
  5. Step 5: Solve for x
    x = 642,934,456,294,968.62/28,658,259.44
  6. Step 6: Final answer
    x = 22,434,525.64

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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.