Finding the Fourth Proportional to 33,220,731.30, 49,736,618.55 and 25,599,473.70
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Solution
The fourth proportional to 33,220,731.30, 49,736,618.55 and 25,599,473.70 is: 38,326,406.69
Step by Step Solution
- Step 1: Write the proportion equation
33,220,731.30 : 49,736,618.55 = 25,599,473.70 : x - Step 2: Convert to fraction form
33,220,731.30/49,736,618.55 = 25,599,473.70/x - Step 3: Cross multiply
33,220,731.30x = 49,736,618.55 × 25,599,473.70 - Step 4: Simplify right side
33,220,731.30x = 1,273,231,258,497,657 - Step 5: Solve for x
x = 1,273,231,258,497,657/33,220,731.30 - Step 6: Final answer
x = 38,326,406.69
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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.