Finding the Fourth Proportional to 29,812,306.24, 41,139,783.66 and 16,759,286.92
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Solution
The fourth proportional to 29,812,306.24, 41,139,783.66 and 16,759,286.92 is: 23,127,141.95
Step by Step Solution
- Step 1: Write the proportion equation
29,812,306.24 : 41,139,783.66 = 16,759,286.92 : x - Step 2: Convert to fraction form
29,812,306.24/41,139,783.66 = 16,759,286.92/x - Step 3: Cross multiply
29,812,306.24x = 41,139,783.66 × 16,759,286.92 - Step 4: Simplify right side
29,812,306.24x = 689,473,438,184,667.62 - Step 5: Solve for x
x = 689,473,438,184,667.62/29,812,306.24 - Step 6: Final answer
x = 23,127,141.95
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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.