Home / 30,072,788.98-41,500,467.12-16,321,753.12

Finding the Fourth Proportional to 30,072,788.98, 41,500,467.12 and 16,321,753.12

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Solution

The fourth proportional to 30,072,788.98, 41,500,467.12 and 16,321,753.12 is: 22,524,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,788.98 : 41,500,467.12 = 16,321,753.12 : x
  2. Step 2: Convert to fraction form
    30,072,788.98/41,500,467.12 = 16,321,753.12/x
  3. Step 3: Cross multiply
    30,072,788.98x = 41,500,467.12 × 16,321,753.12
  4. Step 4: Simplify right side
    30,072,788.98x = 677,360,378,697,317.38
  5. Step 5: Solve for x
    x = 677,360,378,697,317.38/30,072,788.98
  6. Step 6: Final answer
    x = 22,524,029.25

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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.