Home / 29,954,253.69-41,329,734.30-20,658,852.45

Finding the Fourth Proportional to 29,954,253.69, 41,329,734.30 and 20,658,852.45

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Solution

The fourth proportional to 29,954,253.69, 41,329,734.30 and 20,658,852.45 is: 28,504,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954,253.69 : 41,329,734.30 = 20,658,852.45 : x
  2. Step 2: Convert to fraction form
    29,954,253.69/41,329,734.30 = 20,658,852.45/x
  3. Step 3: Cross multiply
    29,954,253.69x = 41,329,734.30 × 20,658,852.45
  4. Step 4: Simplify right side
    29,954,253.69x = 853,824,882,701,404
  5. Step 5: Solve for x
    x = 853,824,882,701,404/29,954,253.69
  6. Step 6: Final answer
    x = 28,504,294.97

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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.