Home / 28,522,390.53-39,361,789.94-16,132,241.50

Finding the Fourth Proportional to 28,522,390.53, 39,361,789.94 and 16,132,241.50

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Solution

The fourth proportional to 28,522,390.53, 39,361,789.94 and 16,132,241.50 is: 22,262,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,522,390.53 : 39,361,789.94 = 16,132,241.50 : x
  2. Step 2: Convert to fraction form
    28,522,390.53/39,361,789.94 = 16,132,241.50/x
  3. Step 3: Cross multiply
    28,522,390.53x = 39,361,789.94 × 16,132,241.50
  4. Step 4: Simplify right side
    28,522,390.53x = 634,993,901,224,681.12
  5. Step 5: Solve for x
    x = 634,993,901,224,681.12/28,522,390.53
  6. Step 6: Final answer
    x = 22,262,997.23

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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.