Finding the Fourth Proportional to 10,799,537.63, 14,903,363.24 and 5,904,763.11
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Solution
The fourth proportional to 10,799,537.63, 14,903,363.24 and 5,904,763.11 is: 8,148,573.81
Step by Step Solution
- Step 1: Write the proportion equation
10,799,537.63 : 14,903,363.24 = 5,904,763.11 : x - Step 2: Convert to fraction form
10,799,537.63/14,903,363.24 = 5,904,763.11/x - Step 3: Cross multiply
10,799,537.63x = 14,903,363.24 × 5,904,763.11 - Step 4: Simplify right side
10,799,537.63x = 88,000,829,467,101.12 - Step 5: Solve for x
x = 88,000,829,467,101.12/10,799,537.63 - Step 6: Final answer
x = 8,148,573.81
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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.