Finding the Fourth Proportional to 6,153,927.84, 8,492,373.96 and 3,400,800.96
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Solution
The fourth proportional to 6,153,927.84, 8,492,373.96 and 3,400,800.96 is: 4,693,079.65
Step by Step Solution
- Step 1: Write the proportion equation
6,153,927.84 : 8,492,373.96 = 3,400,800.96 : x - Step 2: Convert to fraction form
6,153,927.84/8,492,373.96 = 3,400,800.96/x - Step 3: Cross multiply
6,153,927.84x = 8,492,373.96 × 3,400,800.96 - Step 4: Simplify right side
6,153,927.84x = 28,880,873,515,847.00 - Step 5: Solve for x
x = 28,880,873,515,847.00/6,153,927.84 - Step 6: Final answer
x = 4,693,079.65
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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.