Finding the Fourth Proportional to 6,722,742.08, 10,088,970.77 and 2,676,898.24
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Solution
The fourth proportional to 6,722,742.08, 10,088,970.77 and 2,676,898.24 is: 4,017,281.61
Step by Step Solution
- Step 1: Write the proportion equation
6,722,742.08 : 10,088,970.77 = 2,676,898.24 : x - Step 2: Convert to fraction form
6,722,742.08/10,088,970.77 = 2,676,898.24/x - Step 3: Cross multiply
6,722,742.08x = 10,088,970.77 × 2,676,898.24 - Step 4: Simplify right side
6,722,742.08x = 27,007,148,097,624.45 - Step 5: Solve for x
x = 27,007,148,097,624.45/6,722,742.08 - Step 6: Final answer
x = 4,017,281.61
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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.