Finding the Fourth Proportional to 29,134,447.56, 40,205,539.62 and 16,081,710.12
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Solution
The fourth proportional to 29,134,447.56, 40,205,539.62 and 16,081,710.12 is: 22,192,761.06
Step by Step Solution
- Step 1: Write the proportion equation
29,134,447.56 : 40,205,539.62 = 16,081,710.12 : x - Step 2: Convert to fraction form
29,134,447.56/40,205,539.62 = 16,081,710.12/x - Step 3: Cross multiply
29,134,447.56x = 40,205,539.62 × 16,081,710.12 - Step 4: Simplify right side
29,134,447.56x = 646,573,833,387,014.88 - Step 5: Solve for x
x = 646,573,833,387,014.88/29,134,447.56 - Step 6: Final answer
x = 22,192,761.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.