Finding the Fourth Proportional to 49,398,991.06, 74,084,076.68 and 16,605,853.28
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Solution
The fourth proportional to 49,398,991.06, 74,084,076.68 and 16,605,853.28 is: 24,903,935.92
Step by Step Solution
- Step 1: Write the proportion equation
49,398,991.06 : 74,084,076.68 = 16,605,853.28 : x - Step 2: Convert to fraction form
49,398,991.06/74,084,076.68 = 16,605,853.28/x - Step 3: Cross multiply
49,398,991.06x = 74,084,076.68 × 16,605,853.28 - Step 4: Simplify right side
49,398,991.06x = 1,230,229,307,732,349.50 - Step 5: Solve for x
x = 1,230,229,307,732,349.50/49,398,991.06 - Step 6: Final answer
x = 24,903,935.92
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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.