Finding the Fourth Proportional to 48,554,812.41, 67,004,857.08 and 26,527,837.74
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Solution
The fourth proportional to 48,554,812.41, 67,004,857.08 and 26,527,837.74 is: 36,607,987.72
Step by Step Solution
- Step 1: Write the proportion equation
48,554,812.41 : 67,004,857.08 = 26,527,837.74 : x - Step 2: Convert to fraction form
48,554,812.41/67,004,857.08 = 26,527,837.74/x - Step 3: Cross multiply
48,554,812.41x = 67,004,857.08 × 26,527,837.74 - Step 4: Simplify right side
48,554,812.41x = 1,777,493,976,410,130 - Step 5: Solve for x
x = 1,777,493,976,410,130/48,554,812.41 - Step 6: Final answer
x = 36,607,987.72
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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.