Finding the Fourth Proportional to 29,217,440.08, 40,332,981.84 and 17,460,856.96
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Solution
The fourth proportional to 29,217,440.08, 40,332,981.84 and 17,460,856.96 is: 24,103,700.56
Step by Step Solution
- Step 1: Write the proportion equation
29,217,440.08 : 40,332,981.84 = 17,460,856.96 : x - Step 2: Convert to fraction form
29,217,440.08/40,332,981.84 = 17,460,856.96/x - Step 3: Cross multiply
29,217,440.08x = 40,332,981.84 × 17,460,856.96 - Step 4: Simplify right side
29,217,440.08x = 704,248,426,678,517.75 - Step 5: Solve for x
x = 704,248,426,678,517.75/29,217,440.08 - Step 6: Final answer
x = 24,103,700.56
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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.