Finding the Fourth Proportional to 50,367,894.08, 75,543,390.18 and 13,979,981.79
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Solution
The fourth proportional to 50,367,894.08, 75,543,390.18 and 13,979,981.79 is: 20,967,627.07
Step by Step Solution
- Step 1: Write the proportion equation
50,367,894.08 : 75,543,390.18 = 13,979,981.79 : x - Step 2: Convert to fraction form
50,367,894.08/75,543,390.18 = 13,979,981.79/x - Step 3: Cross multiply
50,367,894.08x = 75,543,390.18 × 13,979,981.79 - Step 4: Simplify right side
50,367,894.08x = 1,056,095,219,071,264.88 - Step 5: Solve for x
x = 1,056,095,219,071,264.88/50,367,894.08 - Step 6: Final answer
x = 20,967,627.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.