Finding the Fourth Proportional to 19,693,804.43, 29,592,663.29 and 10,602,623.63
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Solution
The fourth proportional to 19,693,804.43, 29,592,663.29 and 10,602,623.63 is: 15,931,907.53
Step by Step Solution
- Step 1: Write the proportion equation
19,693,804.43 : 29,592,663.29 = 10,602,623.63 : x - Step 2: Convert to fraction form
19,693,804.43/29,592,663.29 = 10,602,623.63/x - Step 3: Cross multiply
19,693,804.43x = 29,592,663.29 × 10,602,623.63 - Step 4: Simplify right side
19,693,804.43x = 313,759,871,020,174.44 - Step 5: Solve for x
x = 313,759,871,020,174.44/19,693,804.43 - Step 6: Final answer
x = 15,931,907.53
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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.