Home / 33,226,719.80-49,786,425.30-18,806,905.40

Finding the Fourth Proportional to 33,226,719.80, 49,786,425.30 and 18,806,905.40

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Solution

The fourth proportional to 33,226,719.80, 49,786,425.30 and 18,806,905.40 is: 28,179,988.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,226,719.80 : 49,786,425.30 = 18,806,905.40 : x
  2. Step 2: Convert to fraction form
    33,226,719.80/49,786,425.30 = 18,806,905.40/x
  3. Step 3: Cross multiply
    33,226,719.80x = 49,786,425.30 × 18,806,905.40
  4. Step 4: Simplify right side
    33,226,719.80x = 936,328,590,821,266.50
  5. Step 5: Solve for x
    x = 936,328,590,821,266.50/33,226,719.80
  6. Step 6: Final answer
    x = 28,179,988.77

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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.