Home / 29,964,369.79-41,339,397.75-18,199,200.23

Finding the Fourth Proportional to 29,964,369.79, 41,339,397.75 and 18,199,200.23

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Solution

The fourth proportional to 29,964,369.79, 41,339,397.75 and 18,199,200.23 is: 25,107,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,964,369.79 : 41,339,397.75 = 18,199,200.23 : x
  2. Step 2: Convert to fraction form
    29,964,369.79/41,339,397.75 = 18,199,200.23/x
  3. Step 3: Cross multiply
    29,964,369.79x = 41,339,397.75 × 18,199,200.23
  4. Step 4: Simplify right side
    29,964,369.79x = 752,343,976,988,187.25
  5. Step 5: Solve for x
    x = 752,343,976,988,187.25/29,964,369.79
  6. Step 6: Final answer
    x = 25,107,952.62

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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.