Finding the Fourth Proportional to 16,285,965.20, 24,442,725.90 and 6,708,217.40
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Solution
The fourth proportional to 16,285,965.20, 24,442,725.90 and 6,708,217.40 is: 10,068,001.32
Step by Step Solution
- Step 1: Write the proportion equation
16,285,965.20 : 24,442,725.90 = 6,708,217.40 : x - Step 2: Convert to fraction form
16,285,965.20/24,442,725.90 = 6,708,217.40/x - Step 3: Cross multiply
16,285,965.20x = 24,442,725.90 × 6,708,217.40 - Step 4: Simplify right side
16,285,965.20x = 163,967,119,185,810.66 - Step 5: Solve for x
x = 163,967,119,185,810.66/16,285,965.20 - Step 6: Final answer
x = 10,068,001.32
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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.