Home / 25,093,211.12-34,628,470.92-13,929,583.76

Finding the Fourth Proportional to 25,093,211.12, 34,628,470.92 and 13,929,583.76

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Solution

The fourth proportional to 25,093,211.12, 34,628,470.92 and 13,929,583.76 is: 19,222,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,093,211.12 : 34,628,470.92 = 13,929,583.76 : x
  2. Step 2: Convert to fraction form
    25,093,211.12/34,628,470.92 = 13,929,583.76/x
  3. Step 3: Cross multiply
    25,093,211.12x = 34,628,470.92 × 13,929,583.76
  4. Step 4: Simplify right side
    25,093,211.12x = 482,360,186,160,864.25
  5. Step 5: Solve for x
    x = 482,360,186,160,864.25/25,093,211.12
  6. Step 6: Final answer
    x = 19,222,736.53

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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.