Home / 33,245,496.40-49,868,244.60-20,490,912.40

Finding the Fourth Proportional to 33,245,496.40, 49,868,244.60 and 20,490,912.40

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Solution

The fourth proportional to 33,245,496.40, 49,868,244.60 and 20,490,912.40 is: 30,736,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,245,496.40 : 49,868,244.60 = 20,490,912.40 : x
  2. Step 2: Convert to fraction form
    33,245,496.40/49,868,244.60 = 20,490,912.40/x
  3. Step 3: Cross multiply
    33,245,496.40x = 49,868,244.60 × 20,490,912.40
  4. Step 4: Simplify right side
    33,245,496.40x = 1,021,845,831,640,373
  5. Step 5: Solve for x
    x = 1,021,845,831,640,373/33,245,496.40
  6. Step 6: Final answer
    x = 30,736,368.60

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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.