Finding the Fourth Proportional to 7,411,694.08, 11,118,438.09 and 2,618,402.44
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Solution
The fourth proportional to 7,411,694.08, 11,118,438.09 and 2,618,402.44 is: 3,927,920.54
Step by Step Solution
- Step 1: Write the proportion equation
7,411,694.08 : 11,118,438.09 = 2,618,402.44 : x - Step 2: Convert to fraction form
7,411,694.08/11,118,438.09 = 2,618,402.44/x - Step 3: Cross multiply
7,411,694.08x = 11,118,438.09 × 2,618,402.44 - Step 4: Simplify right side
7,411,694.08x = 29,112,545,423,844.94 - Step 5: Solve for x
x = 29,112,545,423,844.94/7,411,694.08 - Step 6: Final answer
x = 3,927,920.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.