Finding the Fourth Proportional to 49,658,944.80, 74,487,547.80 and 22,345,906.80
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Solution
The fourth proportional to 49,658,944.80, 74,487,547.80 and 22,345,906.80 is: 33,518,468.98
Step by Step Solution
- Step 1: Write the proportion equation
49,658,944.80 : 74,487,547.80 = 22,345,906.80 : x - Step 2: Convert to fraction form
49,658,944.80/74,487,547.80 = 22,345,906.80/x - Step 3: Cross multiply
49,658,944.80x = 74,487,547.80 × 22,345,906.80 - Step 4: Simplify right side
49,658,944.80x = 1,664,491,800,899,345 - Step 5: Solve for x
x = 1,664,491,800,899,345/49,658,944.80 - Step 6: Final answer
x = 33,518,468.98
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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.