Finding the Fourth Proportional to 7,259,181.99, 10,888,772.99 and 2,210,493.03
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Solution
The fourth proportional to 7,259,181.99, 10,888,772.99 and 2,210,493.03 is: 3,315,739.55
Step by Step Solution
- Step 1: Write the proportion equation
7,259,181.99 : 10,888,772.99 = 2,210,493.03 : x - Step 2: Convert to fraction form
7,259,181.99/10,888,772.99 = 2,210,493.03/x - Step 3: Cross multiply
7,259,181.99x = 10,888,772.99 × 2,210,493.03 - Step 4: Simplify right side
7,259,181.99x = 24,069,556,788,594.79 - Step 5: Solve for x
x = 24,069,556,788,594.79/7,259,181.99 - Step 6: Final answer
x = 3,315,739.55
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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.