Home / 25,217,476.40-37,770,227.40-21,858,244.40

Finding the Fourth Proportional to 25,217,476.40, 37,770,227.40 and 21,858,244.40

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Solution

The fourth proportional to 25,217,476.40, 37,770,227.40 and 21,858,244.40 is: 32,738,837.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217,476.40 : 37,770,227.40 = 21,858,244.40 : x
  2. Step 2: Convert to fraction form
    25,217,476.40/37,770,227.40 = 21,858,244.40/x
  3. Step 3: Cross multiply
    25,217,476.40x = 37,770,227.40 × 21,858,244.40
  4. Step 4: Simplify right side
    25,217,476.40x = 825,590,861,552,776.50
  5. Step 5: Solve for x
    x = 825,590,861,552,776.50/25,217,476.40
  6. Step 6: Final answer
    x = 32,738,837.48

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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.