Finding the Fourth Proportional to 49,398,989.06, 74,084,073.68 and 16,605,851.28
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Solution
The fourth proportional to 49,398,989.06, 74,084,073.68 and 16,605,851.28 is: 24,903,932.92
Step by Step Solution
- Step 1: Write the proportion equation
49,398,989.06 : 74,084,073.68 = 16,605,851.28 : x - Step 2: Convert to fraction form
49,398,989.06/74,084,073.68 = 16,605,851.28/x - Step 3: Cross multiply
49,398,989.06x = 74,084,073.68 × 16,605,851.28 - Step 4: Simplify right side
49,398,989.06x = 1,230,229,109,746,642.50 - Step 5: Solve for x
x = 1,230,229,109,746,642.50/49,398,989.06 - Step 6: Final answer
x = 24,903,932.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.