Home / 25,824,256.65-38,693,868.75-18,043,960.41

Finding the Fourth Proportional to 25,824,256.65, 38,693,868.75 and 18,043,960.41

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Solution

The fourth proportional to 25,824,256.65, 38,693,868.75 and 18,043,960.41 is: 27,036,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824,256.65 : 38,693,868.75 = 18,043,960.41 : x
  2. Step 2: Convert to fraction form
    25,824,256.65/38,693,868.75 = 18,043,960.41/x
  3. Step 3: Cross multiply
    25,824,256.65x = 38,693,868.75 × 18,043,960.41
  4. Step 4: Simplify right side
    25,824,256.65x = 698,190,635,834,736.25
  5. Step 5: Solve for x
    x = 698,190,635,834,736.25/25,824,256.65
  6. Step 6: Final answer
    x = 27,036,233.62

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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.