Home / 16,958,400.12-25,436,998.68-4,827,927.60

Finding the Fourth Proportional to 16,958,400.12, 25,436,998.68 and 4,827,927.60

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Solution

The fourth proportional to 16,958,400.12, 25,436,998.68 and 4,827,927.60 is: 7,241,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,400.12 : 25,436,998.68 = 4,827,927.60 : x
  2. Step 2: Convert to fraction form
    16,958,400.12/25,436,998.68 = 4,827,927.60/x
  3. Step 3: Cross multiply
    16,958,400.12x = 25,436,998.68 × 4,827,927.60
  4. Step 4: Simplify right side
    16,958,400.12x = 122,807,987,988,335.56
  5. Step 5: Solve for x
    x = 122,807,987,988,335.56/16,958,400.12
  6. Step 6: Final answer
    x = 7,241,720.16

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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.