Finding the Fourth Proportional to 8,970,041.04, 12,377,862.09 and 4,996,008.99
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Solution
The fourth proportional to 8,970,041.04, 12,377,862.09 and 4,996,008.99 is: 6,894,049.87
Step by Step Solution
- Step 1: Write the proportion equation
8,970,041.04 : 12,377,862.09 = 4,996,008.99 : x - Step 2: Convert to fraction form
8,970,041.04/12,377,862.09 = 4,996,008.99/x - Step 3: Cross multiply
8,970,041.04x = 12,377,862.09 × 4,996,008.99 - Step 4: Simplify right side
8,970,041.04x = 61,839,910,278,620.19 - Step 5: Solve for x
x = 61,839,910,278,620.19/8,970,041.04 - Step 6: Final answer
x = 6,894,049.87
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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.