Home / 16,828,128.20-23,224,662.23-9,765,277.31

Finding the Fourth Proportional to 16,828,128.20, 23,224,662.23 and 9,765,277.31

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Solution

The fourth proportional to 16,828,128.20, 23,224,662.23 and 9,765,277.31 is: 13,477,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828,128.20 : 23,224,662.23 = 9,765,277.31 : x
  2. Step 2: Convert to fraction form
    16,828,128.20/23,224,662.23 = 9,765,277.31/x
  3. Step 3: Cross multiply
    16,828,128.20x = 23,224,662.23 × 9,765,277.31
  4. Step 4: Simplify right side
    16,828,128.20x = 226,795,267,116,268.28
  5. Step 5: Solve for x
    x = 226,795,267,116,268.28/16,828,128.20
  6. Step 6: Final answer
    x = 13,477,153.51

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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.