Finding the Fourth Proportional to 5,463,281.19, 7,539,745.10 and 3,016,363.35
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Solution
The fourth proportional to 5,463,281.19, 7,539,745.10 and 3,016,363.35 is: 4,162,811.68
Step by Step Solution
- Step 1: Write the proportion equation
5,463,281.19 : 7,539,745.10 = 3,016,363.35 : x - Step 2: Convert to fraction form
5,463,281.19/7,539,745.10 = 3,016,363.35/x - Step 3: Cross multiply
5,463,281.19x = 7,539,745.10 × 3,016,363.35 - Step 4: Simplify right side
5,463,281.19x = 22,742,610,772,900.27 - Step 5: Solve for x
x = 22,742,610,772,900.27/5,463,281.19 - Step 6: Final answer
x = 4,162,811.68
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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.