Finding the Fourth Proportional to 36,562,606.93, 50,455,676.14 and 20,042,767.09
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Solution
The fourth proportional to 36,562,606.93, 50,455,676.14 and 20,042,767.09 is: 27,658,623.12
Step by Step Solution
- Step 1: Write the proportion equation
36,562,606.93 : 50,455,676.14 = 20,042,767.09 : x - Step 2: Convert to fraction form
36,562,606.93/50,455,676.14 = 20,042,767.09/x - Step 3: Cross multiply
36,562,606.93x = 50,455,676.14 × 20,042,767.09 - Step 4: Simplify right side
36,562,606.93x = 1,011,271,365,242,490.25 - Step 5: Solve for x
x = 1,011,271,365,242,490.25/36,562,606.93 - Step 6: Final answer
x = 27,658,623.12
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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.