Finding the Fourth Proportional to 36,701,405.64, 55,058,727.78 and 15,123,997.08
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Solution
The fourth proportional to 36,701,405.64, 55,058,727.78 and 15,123,997.08 is: 22,688,723.32
Step by Step Solution
- Step 1: Write the proportion equation
36,701,405.64 : 55,058,727.78 = 15,123,997.08 : x - Step 2: Convert to fraction form
36,701,405.64/55,058,727.78 = 15,123,997.08/x - Step 3: Cross multiply
36,701,405.64x = 55,058,727.78 × 15,123,997.08 - Step 4: Simplify right side
36,701,405.64x = 832,708,038,173,234.88 - Step 5: Solve for x
x = 832,708,038,173,234.88/36,701,405.64 - Step 6: Final answer
x = 22,688,723.32
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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.