Finding the Fourth Proportional to 23,860,722.84, 32,931,537.30 and 14,072,242.92
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Solution
The fourth proportional to 23,860,722.84, 32,931,537.30 and 14,072,242.92 is: 19,421,900.83
Step by Step Solution
- Step 1: Write the proportion equation
23,860,722.84 : 32,931,537.30 = 14,072,242.92 : x - Step 2: Convert to fraction form
23,860,722.84/32,931,537.30 = 14,072,242.92/x - Step 3: Cross multiply
23,860,722.84x = 32,931,537.30 × 14,072,242.92 - Step 4: Simplify right side
23,860,722.84x = 463,420,592,614,640.94 - Step 5: Solve for x
x = 463,420,592,614,640.94/23,860,722.84 - Step 6: Final answer
x = 19,421,900.83
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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.