Finding the Fourth Proportional to 29,134,550.56, 40,205,682.12 and 16,081,813.12
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Solution
The fourth proportional to 29,134,550.56, 40,205,682.12 and 16,081,813.12 is: 22,192,903.40
Step by Step Solution
- Step 1: Write the proportion equation
29,134,550.56 : 40,205,682.12 = 16,081,813.12 : x - Step 2: Convert to fraction form
29,134,550.56/40,205,682.12 = 16,081,813.12/x - Step 3: Cross multiply
29,134,550.56x = 40,205,682.12 × 16,081,813.12 - Step 4: Simplify right side
29,134,550.56x = 646,580,266,215,965.38 - Step 5: Solve for x
x = 646,580,266,215,965.38/29,134,550.56 - Step 6: Final answer
x = 22,192,903.40
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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.