Finding the Fourth Proportional to 24,372,233.12, 36,603,881.88 and 21,455,360.14
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Solution
The fourth proportional to 24,372,233.12, 36,603,881.88 and 21,455,360.14 is: 32,223,123.11
Step by Step Solution
- Step 1: Write the proportion equation
24,372,233.12 : 36,603,881.88 = 21,455,360.14 : x - Step 2: Convert to fraction form
24,372,233.12/36,603,881.88 = 21,455,360.14/x - Step 3: Cross multiply
24,372,233.12x = 36,603,881.88 × 21,455,360.14 - Step 4: Simplify right side
24,372,233.12x = 785,349,468,154,121.75 - Step 5: Solve for x
x = 785,349,468,154,121.75/24,372,233.12 - Step 6: Final answer
x = 32,223,123.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.