Finding the Fourth Proportional to 29,905,624.29, 41,269,798.35 and 16,154,588.42
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Solution
The fourth proportional to 29,905,624.29, 41,269,798.35 and 16,154,588.42 is: 22,293,351.91
Step by Step Solution
- Step 1: Write the proportion equation
29,905,624.29 : 41,269,798.35 = 16,154,588.42 : x - Step 2: Convert to fraction form
29,905,624.29/41,269,798.35 = 16,154,588.42/x - Step 3: Cross multiply
29,905,624.29x = 41,269,798.35 × 16,154,588.42 - Step 4: Simplify right side
29,905,624.29x = 666,696,606,520,645.12 - Step 5: Solve for x
x = 666,696,606,520,645.12/29,905,624.29 - Step 6: Final answer
x = 22,293,351.91
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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.