Home / 17,057,420.29-23,539,183.77-9,322,460.56

Finding the Fourth Proportional to 17,057,420.29, 23,539,183.77 and 9,322,460.56

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Solution

The fourth proportional to 17,057,420.29, 23,539,183.77 and 9,322,460.56 is: 12,864,964.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,057,420.29 : 23,539,183.77 = 9,322,460.56 : x
  2. Step 2: Convert to fraction form
    17,057,420.29/23,539,183.77 = 9,322,460.56/x
  3. Step 3: Cross multiply
    17,057,420.29x = 23,539,183.77 × 9,322,460.56
  4. Step 4: Simplify right side
    17,057,420.29x = 219,443,112,310,417.12
  5. Step 5: Solve for x
    x = 219,443,112,310,417.12/17,057,420.29
  6. Step 6: Final answer
    x = 12,864,964.84

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1.5x scale

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.