Finding the Fourth Proportional to 29,876,681.80, 44,815,022.70 and 29,593,246.60
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Solution
The fourth proportional to 29,876,681.80, 44,815,022.70 and 29,593,246.60 is: 44,389,869.90
Step by Step Solution
- Step 1: Write the proportion equation
29,876,681.80 : 44,815,022.70 = 29,593,246.60 : x - Step 2: Convert to fraction form
29,876,681.80/44,815,022.70 = 29,593,246.60/x - Step 3: Cross multiply
29,876,681.80x = 44,815,022.70 × 29,593,246.60 - Step 4: Simplify right side
29,876,681.80x = 1,326,222,018,145,698 - Step 5: Solve for x
x = 1,326,222,018,145,698/29,876,681.80 - Step 6: Final answer
x = 44,389,869.90
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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.