Finding the Fourth Proportional to 35,062,431.06, 48,385,226.70 and 19,592,642.82
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Solution
The fourth proportional to 35,062,431.06, 48,385,226.70 and 19,592,642.82 is: 27,037,328.44
Step by Step Solution
- Step 1: Write the proportion equation
35,062,431.06 : 48,385,226.70 = 19,592,642.82 : x - Step 2: Convert to fraction form
35,062,431.06/48,385,226.70 = 19,592,642.82/x - Step 3: Cross multiply
35,062,431.06x = 48,385,226.70 × 19,592,642.82 - Step 4: Simplify right side
35,062,431.06x = 947,994,464,497,827.38 - Step 5: Solve for x
x = 947,994,464,497,827.38/35,062,431.06 - Step 6: Final answer
x = 27,037,328.44
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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.