Home / 33,276,912.76-45,924,515.94-18,391,916.59

Finding the Fourth Proportional to 33,276,912.76, 45,924,515.94 and 18,391,916.59

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Solution

The fourth proportional to 33,276,912.76, 45,924,515.94 and 18,391,916.59 is: 25,382,158.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276,912.76 : 45,924,515.94 = 18,391,916.59 : x
  2. Step 2: Convert to fraction form
    33,276,912.76/45,924,515.94 = 18,391,916.59/x
  3. Step 3: Cross multiply
    33,276,912.76x = 45,924,515.94 × 18,391,916.59
  4. Step 4: Simplify right side
    33,276,912.76x = 844,639,866,604,605.38
  5. Step 5: Solve for x
    x = 844,639,866,604,605.38/33,276,912.76
  6. Step 6: Final answer
    x = 25,382,158.28

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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.