Home / 17,071,668.60-23,557,428.60-9,628,920.84

Finding the Fourth Proportional to 17,071,668.60, 23,557,428.60 and 9,628,920.84

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Solution

The fourth proportional to 17,071,668.60, 23,557,428.60 and 9,628,920.84 is: 13,287,079.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071,668.60 : 23,557,428.60 = 9,628,920.84 : x
  2. Step 2: Convert to fraction form
    17,071,668.60/23,557,428.60 = 9,628,920.84/x
  3. Step 3: Cross multiply
    17,071,668.60x = 23,557,428.60 × 9,628,920.84
  4. Step 4: Simplify right side
    17,071,668.60x = 226,832,615,183,352.03
  5. Step 5: Solve for x
    x = 226,832,615,183,352.03/17,071,668.60
  6. Step 6: Final answer
    x = 13,287,079.34

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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.