Finding the Fourth Proportional to 5,822,998.16, 8,703,728.98 and 5,058,772.88
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Solution
The fourth proportional to 5,822,998.16, 8,703,728.98 and 5,058,772.88 is: 7,561,429.17
Step by Step Solution
- Step 1: Write the proportion equation
5,822,998.16 : 8,703,728.98 = 5,058,772.88 : x - Step 2: Convert to fraction form
5,822,998.16/8,703,728.98 = 5,058,772.88/x - Step 3: Cross multiply
5,822,998.16x = 8,703,728.98 × 5,058,772.88 - Step 4: Simplify right side
5,822,998.16x = 44,030,188,118,894.06 - Step 5: Solve for x
x = 44,030,188,118,894.06/5,822,998.16 - Step 6: Final answer
x = 7,561,429.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.