Finding the Fourth Proportional to 33,221,927.70, 49,832,891.55 and 24,263,975.70
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Solution
The fourth proportional to 33,221,927.70, 49,832,891.55 and 24,263,975.70 is: 36,395,963.55
Step by Step Solution
- Step 1: Write the proportion equation
33,221,927.70 : 49,832,891.55 = 24,263,975.70 : x - Step 2: Convert to fraction form
33,221,927.70/49,832,891.55 = 24,263,975.70/x - Step 3: Cross multiply
33,221,927.70x = 49,832,891.55 × 24,263,975.70 - Step 4: Simplify right side
33,221,927.70x = 1,209,144,069,629,935.25 - Step 5: Solve for x
x = 1,209,144,069,629,935.25/33,221,927.70 - Step 6: Final answer
x = 36,395,963.55
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1.5x scale
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.