Finding the Fourth Proportional to 16,641,957.70, 24,965,701.35 and 6,544,908.10
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Solution
The fourth proportional to 16,641,957.70, 24,965,701.35 and 6,544,908.10 is: 9,818,449.48
Step by Step Solution
- Step 1: Write the proportion equation
16,641,957.70 : 24,965,701.35 = 6,544,908.10 : x - Step 2: Convert to fraction form
16,641,957.70/24,965,701.35 = 6,544,908.10/x - Step 3: Cross multiply
16,641,957.70x = 24,965,701.35 × 6,544,908.10 - Step 4: Simplify right side
16,641,957.70x = 163,398,220,987,795.94 - Step 5: Solve for x
x = 163,398,220,987,795.94/16,641,957.70 - Step 6: Final answer
x = 9,818,449.48
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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.