Finding the Fourth Proportional to 8,352,725.84, 11,527,078.50 and 4,681,710.26
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Solution
The fourth proportional to 8,352,725.84, 11,527,078.50 and 4,681,710.26 is: 6,460,937.75
Step by Step Solution
- Step 1: Write the proportion equation
8,352,725.84 : 11,527,078.50 = 4,681,710.26 : x - Step 2: Convert to fraction form
8,352,725.84/11,527,078.50 = 4,681,710.26/x - Step 3: Cross multiply
8,352,725.84x = 11,527,078.50 × 4,681,710.26 - Step 4: Simplify right side
8,352,725.84x = 53,966,441,623,640.02 - Step 5: Solve for x
x = 53,966,441,623,640.02/8,352,725.84 - Step 6: Final answer
x = 6,460,937.75
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1.5x scale
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.