Home / 17,168,354.23-25,774,383.75-11,128,360.54

Finding the Fourth Proportional to 17,168,354.23, 25,774,383.75 and 11,128,360.54

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Solution

The fourth proportional to 17,168,354.23, 25,774,383.75 and 11,128,360.54 is: 16,706,705.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,168,354.23 : 25,774,383.75 = 11,128,360.54 : x
  2. Step 2: Convert to fraction form
    17,168,354.23/25,774,383.75 = 11,128,360.54/x
  3. Step 3: Cross multiply
    17,168,354.23x = 25,774,383.75 × 11,128,360.54
  4. Step 4: Simplify right side
    17,168,354.23x = 286,826,635,066,317.19
  5. Step 5: Solve for x
    x = 286,826,635,066,317.19/17,168,354.23
  6. Step 6: Final answer
    x = 16,706,705.33

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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.