Finding the Fourth Proportional to 19,583,717.20, 27,024,992.32 and 10,881,666.08
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Solution
The fourth proportional to 19,583,717.20, 27,024,992.32 and 10,881,666.08 is: 15,016,400.58
Step by Step Solution
- Step 1: Write the proportion equation
19,583,717.20 : 27,024,992.32 = 10,881,666.08 : x - Step 2: Convert to fraction form
19,583,717.20/27,024,992.32 = 10,881,666.08/x - Step 3: Cross multiply
19,583,717.20x = 27,024,992.32 × 10,881,666.08 - Step 4: Simplify right side
19,583,717.20x = 294,076,942,240,804.50 - Step 5: Solve for x
x = 294,076,942,240,804.50/19,583,717.20 - Step 6: Final answer
x = 15,016,400.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.