Finding the Fourth Proportional to 5,458,804.04, 8,180,119.08 and 2,216,398.84
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Solution
The fourth proportional to 5,458,804.04, 8,180,119.08 and 2,216,398.84 is: 3,321,314.76
Step by Step Solution
- Step 1: Write the proportion equation
5,458,804.04 : 8,180,119.08 = 2,216,398.84 : x - Step 2: Convert to fraction form
5,458,804.04/8,180,119.08 = 2,216,398.84/x - Step 3: Cross multiply
5,458,804.04x = 8,180,119.08 × 2,216,398.84 - Step 4: Simplify right side
5,458,804.04x = 18,130,406,439,973.87 - Step 5: Solve for x
x = 18,130,406,439,973.87/5,458,804.04 - Step 6: Final answer
x = 3,321,314.76
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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.