Finding the Fourth Proportional to 5,024,551.36, 6,935,684.64 and 2,987,356
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Solution
The fourth proportional to 5,024,551.36, 6,935,684.64 and 2,987,356 is: 4,123,623.71
Step by Step Solution
- Step 1: Write the proportion equation
5,024,551.36 : 6,935,684.64 = 2,987,356 : x - Step 2: Convert to fraction form
5,024,551.36/6,935,684.64 = 2,987,356/x - Step 3: Cross multiply
5,024,551.36x = 6,935,684.64 × 2,987,356 - Step 4: Simplify right side
5,024,551.36x = 20,719,359,123,411.84 - Step 5: Solve for x
x = 20,719,359,123,411.84/5,024,551.36 - Step 6: Final answer
x = 4,123,623.71
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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.