Finding the Fourth Proportional to 10,490,095.65, 15,737,663.14 and 4,013,065.08
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Solution
The fourth proportional to 10,490,095.65, 15,737,663.14 and 4,013,065.08 is: 6,020,561.53
Step by Step Solution
- Step 1: Write the proportion equation
10,490,095.65 : 15,737,663.14 = 4,013,065.08 : x - Step 2: Convert to fraction form
10,490,095.65/15,737,663.14 = 4,013,065.08/x - Step 3: Cross multiply
10,490,095.65x = 15,737,663.14 × 4,013,065.08 - Step 4: Simplify right side
10,490,095.65x = 63,156,266,377,904.48 - Step 5: Solve for x
x = 63,156,266,377,904.48/10,490,095.65 - Step 6: Final answer
x = 6,020,561.53
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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.