Finding the Fourth Proportional to 33,221,323.20, 49,831,984.80 and 24,263,371.20
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Solution
The fourth proportional to 33,221,323.20, 49,831,984.80 and 24,263,371.20 is: 36,395,056.80
Step by Step Solution
- Step 1: Write the proportion equation
33,221,323.20 : 49,831,984.80 = 24,263,371.20 : x - Step 2: Convert to fraction form
33,221,323.20/49,831,984.80 = 24,263,371.20/x - Step 3: Cross multiply
33,221,323.20x = 49,831,984.80 × 24,263,371.20 - Step 4: Simplify right side
33,221,323.20x = 1,209,091,944,835,157.75 - Step 5: Solve for x
x = 1,209,091,944,835,157.75/33,221,323.20 - Step 6: Final answer
x = 36,395,056.80
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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.