Finding the Fourth Proportional to 34,583,307.40, 51,823,662.18 and 14,087,989.99
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Solution
The fourth proportional to 34,583,307.40, 51,823,662.18 and 14,087,989.99 is: 21,111,087.66
Step by Step Solution
- Step 1: Write the proportion equation
34,583,307.40 : 51,823,662.18 = 14,087,989.99 : x - Step 2: Convert to fraction form
34,583,307.40/51,823,662.18 = 14,087,989.99/x - Step 3: Cross multiply
34,583,307.40x = 51,823,662.18 × 14,087,989.99 - Step 4: Simplify right side
34,583,307.40x = 730,091,234,036,981.62 - Step 5: Solve for x
x = 730,091,234,036,981.62/34,583,307.40 - Step 6: Final answer
x = 21,111,087.66
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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.