Finding the Fourth Proportional to 7,772,967.01, 11,659,030.14 and 2,381,633.00
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Solution
The fourth proportional to 7,772,967.01, 11,659,030.14 and 2,381,633.00 is: 3,572,320.70
Step by Step Solution
- Step 1: Write the proportion equation
7,772,967.01 : 11,659,030.14 = 2,381,633.00 : x - Step 2: Convert to fraction form
7,772,967.01/11,659,030.14 = 2,381,633.00/x - Step 3: Cross multiply
7,772,967.01x = 11,659,030.14 × 2,381,633.00 - Step 4: Simplify right side
7,772,967.01x = 27,767,530,989,687.24 - Step 5: Solve for x
x = 27,767,530,989,687.24/7,772,967.01 - Step 6: Final answer
x = 3,572,320.70
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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.