Finding the Fourth Proportional to 7,069,049.94, 10,603,362.99 and 1,951,792.53
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Solution
The fourth proportional to 7,069,049.94, 10,603,362.99 and 1,951,792.53 is: 2,927,630.28
Step by Step Solution
- Step 1: Write the proportion equation
7,069,049.94 : 10,603,362.99 = 1,951,792.53 : x - Step 2: Convert to fraction form
7,069,049.94/10,603,362.99 = 1,951,792.53/x - Step 3: Cross multiply
7,069,049.94x = 10,603,362.99 × 1,951,792.53 - Step 4: Simplify right side
7,069,049.94x = 20,695,564,676,760.46 - Step 5: Solve for x
x = 20,695,564,676,760.46/7,069,049.94 - Step 6: Final answer
x = 2,927,630.28
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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.