Home / 28,505,523.62-39,328,374.20-16,114,419.02

Finding the Fourth Proportional to 28,505,523.62, 39,328,374.20 and 16,114,419.02

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Solution

The fourth proportional to 28,505,523.62, 39,328,374.20 and 16,114,419.02 is: 22,232,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,505,523.62 : 39,328,374.20 = 16,114,419.02 : x
  2. Step 2: Convert to fraction form
    28,505,523.62/39,328,374.20 = 16,114,419.02/x
  3. Step 3: Cross multiply
    28,505,523.62x = 39,328,374.20 × 16,114,419.02
  4. Step 4: Simplify right side
    28,505,523.62x = 633,753,901,234,157.38
  5. Step 5: Solve for x
    x = 633,753,901,234,157.38/28,505,523.62
  6. Step 6: Final answer
    x = 22,232,670.05

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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.