Finding the Fourth Proportional to 6,913,257.26, 10,370,384.11 and 2,653,425.49
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Solution
The fourth proportional to 6,913,257.26, 10,370,384.11 and 2,653,425.49 is: 3,980,329.46
Step by Step Solution
- Step 1: Write the proportion equation
6,913,257.26 : 10,370,384.11 = 2,653,425.49 : x - Step 2: Convert to fraction form
6,913,257.26/10,370,384.11 = 2,653,425.49/x - Step 3: Cross multiply
6,913,257.26x = 10,370,384.11 × 2,653,425.49 - Step 4: Simplify right side
6,913,257.26x = 27,517,041,506,005.44 - Step 5: Solve for x
x = 27,517,041,506,005.44/6,913,257.26 - Step 6: Final answer
x = 3,980,329.46
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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.