Finding the Fourth Proportional to 29,525,332.68, 44,307,766.26 and 12,253,547.97
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Solution
The fourth proportional to 29,525,332.68, 44,307,766.26 and 12,253,547.97 is: 18,388,525.72
Step by Step Solution
- Step 1: Write the proportion equation
29,525,332.68 : 44,307,766.26 = 12,253,547.97 : x - Step 2: Convert to fraction form
29,525,332.68/44,307,766.26 = 12,253,547.97/x - Step 3: Cross multiply
29,525,332.68x = 44,307,766.26 × 12,253,547.97 - Step 4: Simplify right side
29,525,332.68x = 542,927,339,310,457.50 - Step 5: Solve for x
x = 542,927,339,310,457.50/29,525,332.68 - Step 6: Final answer
x = 18,388,525.72
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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.