Finding the Fourth Proportional to 7,766,842.04, 11,650,252.97 and 2,087,066.48
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Solution
The fourth proportional to 7,766,842.04, 11,650,252.97 and 2,087,066.48 is: 3,130,597.00
Step by Step Solution
- Step 1: Write the proportion equation
7,766,842.04 : 11,650,252.97 = 2,087,066.48 : x - Step 2: Convert to fraction form
7,766,842.04/11,650,252.97 = 2,087,066.48/x - Step 3: Cross multiply
7,766,842.04x = 11,650,252.97 × 2,087,066.48 - Step 4: Simplify right side
7,766,842.04x = 24,314,852,404,173.85 - Step 5: Solve for x
x = 24,314,852,404,173.85/7,766,842.04 - Step 6: Final answer
x = 3,130,597.00
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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.