Finding the Fourth Proportional to 10,552,419.44, 15,829,776.28 and 3,362,263.28
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Solution
The fourth proportional to 10,552,419.44, 15,829,776.28 and 3,362,263.28 is: 5,043,760.42
Step by Step Solution
- Step 1: Write the proportion equation
10,552,419.44 : 15,829,776.28 = 3,362,263.28 : x - Step 2: Convert to fraction form
10,552,419.44/15,829,776.28 = 3,362,263.28/x - Step 3: Cross multiply
10,552,419.44x = 15,829,776.28 × 3,362,263.28 - Step 4: Simplify right side
10,552,419.44x = 53,223,875,516,858.99 - Step 5: Solve for x
x = 53,223,875,516,858.99/10,552,419.44 - Step 6: Final answer
x = 5,043,760.42
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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.