Finding the Fourth Proportional to 41,684,597.92, 57,527,936.40 and 26,227,931.68
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Solution
The fourth proportional to 41,684,597.92, 57,527,936.40 and 26,227,931.68 is: 36,196,553.66
Step by Step Solution
- Step 1: Write the proportion equation
41,684,597.92 : 57,527,936.40 = 26,227,931.68 : x - Step 2: Convert to fraction form
41,684,597.92/57,527,936.40 = 26,227,931.68/x - Step 3: Cross multiply
41,684,597.92x = 57,527,936.40 × 26,227,931.68 - Step 4: Simplify right side
41,684,597.92x = 1,508,838,785,590,585 - Step 5: Solve for x
x = 1,508,838,785,590,585/41,684,597.92 - Step 6: Final answer
x = 36,196,553.66
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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.