Finding the Fourth Proportional to 10,903,028.95, 15,046,201.34 and 6,552,181.99
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Solution
The fourth proportional to 10,903,028.95, 15,046,201.34 and 6,552,181.99 is: 9,042,024.00
Step by Step Solution
- Step 1: Write the proportion equation
10,903,028.95 : 15,046,201.34 = 6,552,181.99 : x - Step 2: Convert to fraction form
10,903,028.95/15,046,201.34 = 6,552,181.99/x - Step 3: Cross multiply
10,903,028.95x = 15,046,201.34 × 6,552,181.99 - Step 4: Simplify right side
10,903,028.95x = 98,585,449,405,100.97 - Step 5: Solve for x
x = 98,585,449,405,100.97/10,903,028.95 - Step 6: Final answer
x = 9,042,024.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.