Finding the Fourth Proportional to 9,864,775.43, 14,796,829.62 and 3,474,860.79
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Solution
The fourth proportional to 9,864,775.43, 14,796,829.62 and 3,474,860.79 is: 5,212,173.70
Step by Step Solution
- Step 1: Write the proportion equation
9,864,775.43 : 14,796,829.62 = 3,474,860.79 : x - Step 2: Convert to fraction form
9,864,775.43/14,796,829.62 = 3,474,860.79/x - Step 3: Cross multiply
9,864,775.43x = 14,796,829.62 × 3,474,860.79 - Step 4: Simplify right side
9,864,775.43x = 51,416,923,062,848.59 - Step 5: Solve for x
x = 51,416,923,062,848.59/9,864,775.43 - Step 6: Final answer
x = 5,212,173.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.