Finding the Fourth Proportional to 19,515,644.10, 29,267,773.35 and 6,560,330.41
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Solution
The fourth proportional to 19,515,644.10, 29,267,773.35 and 6,560,330.41 is: 9,838,581.94
Step by Step Solution
- Step 1: Write the proportion equation
19,515,644.10 : 29,267,773.35 = 6,560,330.41 : x - Step 2: Convert to fraction form
19,515,644.10/29,267,773.35 = 6,560,330.41/x - Step 3: Cross multiply
19,515,644.10x = 29,267,773.35 × 6,560,330.41 - Step 4: Simplify right side
19,515,644.10x = 192,006,263,540,992.59 - Step 5: Solve for x
x = 192,006,263,540,992.59/19,515,644.10 - Step 6: Final answer
x = 9,838,581.94
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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.