Finding the Fourth Proportional to 5,526,522, 8,280,618.39 and 3,360,996.99
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Solution
The fourth proportional to 5,526,522, 8,280,618.39 and 3,360,996.99 is: 5,035,921.96
Step by Step Solution
- Step 1: Write the proportion equation
5,526,522 : 8,280,618.39 = 3,360,996.99 : x - Step 2: Convert to fraction form
5,526,522/8,280,618.39 = 3,360,996.99/x - Step 3: Cross multiply
5,526,522x = 8,280,618.39 × 3,360,996.99 - Step 4: Simplify right side
5,526,522x = 27,831,133,484,128.65 - Step 5: Solve for x
x = 27,831,133,484,128.65/5,526,522 - Step 6: Final answer
x = 5,035,921.96
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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.