Finding the Fourth Proportional to 36,056,727.16, 54,087,060.66 and 9,130,616.44
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Solution
The fourth proportional to 36,056,727.16, 54,087,060.66 and 9,130,616.44 is: 13,696,423.50
Step by Step Solution
- Step 1: Write the proportion equation
36,056,727.16 : 54,087,060.66 = 9,130,616.44 : x - Step 2: Convert to fraction form
36,056,727.16/54,087,060.66 = 9,130,616.44/x - Step 3: Cross multiply
36,056,727.16x = 54,087,060.66 × 9,130,616.44 - Step 4: Simplify right side
36,056,727.16x = 493,848,205,253,473.19 - Step 5: Solve for x
x = 493,848,205,253,473.19/36,056,727.16 - Step 6: Final answer
x = 13,696,423.50
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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.