Finding the Fourth Proportional to 32,778,865.10, 49,205,622.45 and 19,323,274.70
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Solution
The fourth proportional to 32,778,865.10, 49,205,622.45 and 19,323,274.70 is: 29,006,915.17
Step by Step Solution
- Step 1: Write the proportion equation
32,778,865.10 : 49,205,622.45 = 19,323,274.70 : x - Step 2: Convert to fraction form
32,778,865.10/49,205,622.45 = 19,323,274.70/x - Step 3: Cross multiply
32,778,865.10x = 49,205,622.45 × 19,323,274.70 - Step 4: Simplify right side
32,778,865.10x = 950,813,759,385,837 - Step 5: Solve for x
x = 950,813,759,385,837/32,778,865.10 - Step 6: Final answer
x = 29,006,915.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.