Finding the Fourth Proportional to 33,219,047.70, 49,781,915.55 and 26,407,271.70
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Solution
The fourth proportional to 33,219,047.70, 49,781,915.55 and 26,407,271.70 is: 39,573,818.66
Step by Step Solution
- Step 1: Write the proportion equation
33,219,047.70 : 49,781,915.55 = 26,407,271.70 : x - Step 2: Convert to fraction form
33,219,047.70/49,781,915.55 = 26,407,271.70/x - Step 3: Cross multiply
33,219,047.70x = 49,781,915.55 × 26,407,271.70 - Step 4: Simplify right side
33,219,047.70x = 1,314,604,569,675,304.75 - Step 5: Solve for x
x = 1,314,604,569,675,304.75/33,219,047.70 - Step 6: Final answer
x = 39,573,818.66
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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.