Home / 29,998,997.77-41,401,981.68-16,947,097.45

Finding the Fourth Proportional to 29,998,997.77, 41,401,981.68 and 16,947,097.45

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Solution

The fourth proportional to 29,998,997.77, 41,401,981.68 and 16,947,097.45 is: 23,388,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,998,997.77 : 41,401,981.68 = 16,947,097.45 : x
  2. Step 2: Convert to fraction form
    29,998,997.77/41,401,981.68 = 16,947,097.45/x
  3. Step 3: Cross multiply
    29,998,997.77x = 41,401,981.68 × 16,947,097.45
  4. Step 4: Simplify right side
    29,998,997.77x = 701,643,418,154,074.62
  5. Step 5: Solve for x
    x = 701,643,418,154,074.62/29,998,997.77
  6. Step 6: Final answer
    x = 23,388,895.31

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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.