Finding the Fourth Proportional to 5,592,772.14, 8,348,328.93 and 4,799,153.58
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Solution
The fourth proportional to 5,592,772.14, 8,348,328.93 and 4,799,153.58 is: 7,163,694.80
Step by Step Solution
- Step 1: Write the proportion equation
5,592,772.14 : 8,348,328.93 = 4,799,153.58 : x - Step 2: Convert to fraction form
5,592,772.14/8,348,328.93 = 4,799,153.58/x - Step 3: Cross multiply
5,592,772.14x = 8,348,328.93 × 4,799,153.58 - Step 4: Simplify right side
5,592,772.14x = 40,064,912,671,427.07 - Step 5: Solve for x
x = 40,064,912,671,427.07/5,592,772.14 - Step 6: Final answer
x = 7,163,694.80
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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.