Home / 19,651,924.04-27,120,225.66-11,392,020.32

Finding the Fourth Proportional to 19,651,924.04, 27,120,225.66 and 11,392,020.32

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Solution

The fourth proportional to 19,651,924.04, 27,120,225.66 and 11,392,020.32 is: 15,721,318.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651,924.04 : 27,120,225.66 = 11,392,020.32 : x
  2. Step 2: Convert to fraction form
    19,651,924.04/27,120,225.66 = 11,392,020.32/x
  3. Step 3: Cross multiply
    19,651,924.04x = 27,120,225.66 × 11,392,020.32
  4. Step 4: Simplify right side
    19,651,924.04x = 308,954,161,801,705.44
  5. Step 5: Solve for x
    x = 308,954,161,801,705.44/19,651,924.04
  6. Step 6: Final answer
    x = 15,721,318.75

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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.