Finding the Fourth Proportional to 5,356,833.24, 7,392,483.24 and 2,909,467.20
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Solution
The fourth proportional to 5,356,833.24, 7,392,483.24 and 2,909,467.20 is: 4,015,093.72
Step by Step Solution
- Step 1: Write the proportion equation
5,356,833.24 : 7,392,483.24 = 2,909,467.20 : x - Step 2: Convert to fraction form
5,356,833.24/7,392,483.24 = 2,909,467.20/x - Step 3: Cross multiply
5,356,833.24x = 7,392,483.24 × 2,909,467.20 - Step 4: Simplify right side
5,356,833.24x = 21,508,187,513,329.73 - Step 5: Solve for x
x = 21,508,187,513,329.73/5,356,833.24 - Step 6: Final answer
x = 4,015,093.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.