Home / 33,905,389.74-46,789,112.59-18,435,477.57

Finding the Fourth Proportional to 33,905,389.74, 46,789,112.59 and 18,435,477.57

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Solution

The fourth proportional to 33,905,389.74, 46,789,112.59 and 18,435,477.57 is: 25,440,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905,389.74 : 46,789,112.59 = 18,435,477.57 : x
  2. Step 2: Convert to fraction form
    33,905,389.74/46,789,112.59 = 18,435,477.57/x
  3. Step 3: Cross multiply
    33,905,389.74x = 46,789,112.59 × 18,435,477.57
  4. Step 4: Simplify right side
    33,905,389.74x = 862,579,635,673,149.62
  5. Step 5: Solve for x
    x = 862,579,635,673,149.62/33,905,389.74
  6. Step 6: Final answer
    x = 25,440,782.20

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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.