Finding the Fourth Proportional to 5,624,642.08, 7,762,003.68 and 3,046,322.98
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Solution
The fourth proportional to 5,624,642.08, 7,762,003.68 and 3,046,322.98 is: 4,203,924.42
Step by Step Solution
- Step 1: Write the proportion equation
5,624,642.08 : 7,762,003.68 = 3,046,322.98 : x - Step 2: Convert to fraction form
5,624,642.08/7,762,003.68 = 3,046,322.98/x - Step 3: Cross multiply
5,624,642.08x = 7,762,003.68 × 3,046,322.98 - Step 4: Simplify right side
5,624,642.08x = 23,645,570,181,228.57 - Step 5: Solve for x
x = 23,645,570,181,228.57/5,624,642.08 - Step 6: Final answer
x = 4,203,924.42
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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.