Finding the Fourth Proportional to 29,135,456.66, 40,206,703.57 and 16,082,719.74
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Solution
The fourth proportional to 29,135,456.66, 40,206,703.57 and 16,082,719.74 is: 22,194,028.15
Step by Step Solution
- Step 1: Write the proportion equation
29,135,456.66 : 40,206,703.57 = 16,082,719.74 : x - Step 2: Convert to fraction form
29,135,456.66/40,206,703.57 = 16,082,719.74/x - Step 3: Cross multiply
29,135,456.66x = 40,206,703.57 × 16,082,719.74 - Step 4: Simplify right side
29,135,456.66x = 646,633,145,185,567.50 - Step 5: Solve for x
x = 646,633,145,185,567.50/29,135,456.66 - Step 6: Final answer
x = 22,194,028.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.