Finding the Fourth Proportional to 16,134,506.16, 22,265,332.92 and 8,792,405.04
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Solution
The fourth proportional to 16,134,506.16, 22,265,332.92 and 8,792,405.04 is: 12,133,363.33
Step by Step Solution
- Step 1: Write the proportion equation
16,134,506.16 : 22,265,332.92 = 8,792,405.04 : x - Step 2: Convert to fraction form
16,134,506.16/22,265,332.92 = 8,792,405.04/x - Step 3: Cross multiply
16,134,506.16x = 22,265,332.92 × 8,792,405.04 - Step 4: Simplify right side
16,134,506.16x = 195,765,825,383,085.91 - Step 5: Solve for x
x = 195,765,825,383,085.91/16,134,506.16 - Step 6: Final answer
x = 12,133,363.33
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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.