Home / 29,974,476.06-41,365,532.79-18,378,433.44

Finding the Fourth Proportional to 29,974,476.06, 41,365,532.79 and 18,378,433.44

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Solution

The fourth proportional to 29,974,476.06, 41,365,532.79 and 18,378,433.44 is: 25,362,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974,476.06 : 41,365,532.79 = 18,378,433.44 : x
  2. Step 2: Convert to fraction form
    29,974,476.06/41,365,532.79 = 18,378,433.44/x
  3. Step 3: Cross multiply
    29,974,476.06x = 41,365,532.79 × 18,378,433.44
  4. Step 4: Simplify right side
    29,974,476.06x = 760,233,691,091,152.50
  5. Step 5: Solve for x
    x = 760,233,691,091,152.50/29,974,476.06
  6. Step 6: Final answer
    x = 25,362,701.57

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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.