Finding the Fourth Proportional to 16,650,574.30, 24,972,429.07 and 6,411,919.96
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Solution
The fourth proportional to 16,650,574.30, 24,972,429.07 and 6,411,919.96 is: 9,616,558.18
Step by Step Solution
- Step 1: Write the proportion equation
16,650,574.30 : 24,972,429.07 = 6,411,919.96 : x - Step 2: Convert to fraction form
16,650,574.30/24,972,429.07 = 6,411,919.96/x - Step 3: Cross multiply
16,650,574.30x = 24,972,429.07 × 6,411,919.96 - Step 4: Simplify right side
16,650,574.30x = 160,121,216,403,617.25 - Step 5: Solve for x
x = 160,121,216,403,617.25/16,650,574.30 - Step 6: Final answer
x = 9,616,558.18
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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.