Finding the Fourth Proportional to 19,030,376.06, 26,261,944.90 and 10,328,548.79
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Solution
The fourth proportional to 19,030,376.06, 26,261,944.90 and 10,328,548.79 is: 14,253,411.41
Step by Step Solution
- Step 1: Write the proportion equation
19,030,376.06 : 26,261,944.90 = 10,328,548.79 : x - Step 2: Convert to fraction form
19,030,376.06/26,261,944.90 = 10,328,548.79/x - Step 3: Cross multiply
19,030,376.06x = 26,261,944.90 × 10,328,548.79 - Step 4: Simplify right side
19,030,376.06x = 271,247,779,259,775.19 - Step 5: Solve for x
x = 271,247,779,259,775.19/19,030,376.06 - Step 6: Final answer
x = 14,253,411.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.