Home / 38,914,096.23-53,701,561.03-21,273,211.94

Finding the Fourth Proportional to 38,914,096.23, 53,701,561.03 and 21,273,211.94

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Solution

The fourth proportional to 38,914,096.23, 53,701,561.03 and 21,273,211.94 is: 29,357,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,914,096.23 : 53,701,561.03 = 21,273,211.94 : x
  2. Step 2: Convert to fraction form
    38,914,096.23/53,701,561.03 = 21,273,211.94/x
  3. Step 3: Cross multiply
    38,914,096.23x = 53,701,561.03 × 21,273,211.94
  4. Step 4: Simplify right side
    38,914,096.23x = 1,142,404,689,476,754.25
  5. Step 5: Solve for x
    x = 1,142,404,689,476,754.25/38,914,096.23
  6. Step 6: Final answer
    x = 29,357,091.65

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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.