Finding the Fourth Proportional to 9,475,946.48, 14,176,521.50 and 7,177,063.68
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Solution
The fourth proportional to 9,475,946.48, 14,176,521.50 and 7,177,063.68 is: 10,737,270.18
Step by Step Solution
- Step 1: Write the proportion equation
9,475,946.48 : 14,176,521.50 = 7,177,063.68 : x - Step 2: Convert to fraction form
9,475,946.48/14,176,521.50 = 7,177,063.68/x - Step 3: Cross multiply
9,475,946.48x = 14,176,521.50 × 7,177,063.68 - Step 4: Simplify right side
9,475,946.48x = 101,745,797,566,389.11 - Step 5: Solve for x
x = 101,745,797,566,389.11/9,475,946.48 - Step 6: Final answer
x = 10,737,270.18
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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.