Finding the Fourth Proportional to 19,719,737.48, 27,213,050.58 and 11,019,408.68
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Solution
The fourth proportional to 19,719,737.48, 27,213,050.58 and 11,019,408.68 is: 15,206,679.40
Step by Step Solution
- Step 1: Write the proportion equation
19,719,737.48 : 27,213,050.58 = 11,019,408.68 : x - Step 2: Convert to fraction form
19,719,737.48/27,213,050.58 = 11,019,408.68/x - Step 3: Cross multiply
19,719,737.48x = 27,213,050.58 × 11,019,408.68 - Step 4: Simplify right side
19,719,737.48x = 299,871,725,770,531 - Step 5: Solve for x
x = 299,871,725,770,531/19,719,737.48 - Step 6: Final answer
x = 15,206,679.40
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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.