Finding the Fourth Proportional to 35,369,558.82, 48,809,490.84 and 19,899,606.42
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Solution
The fourth proportional to 35,369,558.82, 48,809,490.84 and 19,899,606.42 is: 27,461,175.36
Step by Step Solution
- Step 1: Write the proportion equation
35,369,558.82 : 48,809,490.84 = 19,899,606.42 : x - Step 2: Convert to fraction form
35,369,558.82/48,809,490.84 = 19,899,606.42/x - Step 3: Cross multiply
35,369,558.82x = 48,809,490.84 × 19,899,606.42 - Step 4: Simplify right side
35,369,558.82x = 971,289,657,276,595.38 - Step 5: Solve for x
x = 971,289,657,276,595.38/35,369,558.82 - Step 6: Final answer
x = 27,461,175.36
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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.