Finding the Fourth Proportional to 38,403,090.24, 52,991,911.94 and 22,722,595.50
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Solution
The fourth proportional to 38,403,090.24, 52,991,911.94 and 22,722,595.50 is: 31,354,606.42
Step by Step Solution
- Step 1: Write the proportion equation
38,403,090.24 : 52,991,911.94 = 22,722,595.50 : x - Step 2: Convert to fraction form
38,403,090.24/52,991,911.94 = 22,722,595.50/x - Step 3: Cross multiply
38,403,090.24x = 52,991,911.94 × 22,722,595.50 - Step 4: Simplify right side
38,403,090.24x = 1,204,113,779,784,240.25 - Step 5: Solve for x
x = 1,204,113,779,784,240.25/38,403,090.24 - Step 6: Final answer
x = 31,354,606.42
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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.