Finding the Fourth Proportional to 29,986,926.98, 44,980,390.49 and 7,267,824.23
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Solution
The fourth proportional to 29,986,926.98, 44,980,390.49 and 7,267,824.23 is: 10,901,736.34
Step by Step Solution
- Step 1: Write the proportion equation
29,986,926.98 : 44,980,390.49 = 7,267,824.23 : x - Step 2: Convert to fraction form
29,986,926.98/44,980,390.49 = 7,267,824.23/x - Step 3: Cross multiply
29,986,926.98x = 44,980,390.49 × 7,267,824.23 - Step 4: Simplify right side
29,986,926.98x = 326,909,571,616,842.50 - Step 5: Solve for x
x = 326,909,571,616,842.50/29,986,926.98 - Step 6: Final answer
x = 10,901,736.34
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1.5x scale
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.