Home / 33,834,660-46,691,877.60-18,364,747.68

Finding the Fourth Proportional to 33,834,660, 46,691,877.60 and 18,364,747.68

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Solution

The fourth proportional to 33,834,660, 46,691,877.60 and 18,364,747.68 is: 25,343,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,834,660 : 46,691,877.60 = 18,364,747.68 : x
  2. Step 2: Convert to fraction form
    33,834,660/46,691,877.60 = 18,364,747.68/x
  3. Step 3: Cross multiply
    33,834,660x = 46,691,877.60 × 18,364,747.68
  4. Step 4: Simplify right side
    33,834,660x = 857,484,550,829,444
  5. Step 5: Solve for x
    x = 857,484,550,829,444/33,834,660
  6. Step 6: Final answer
    x = 25,343,377.20

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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.