Finding the Fourth Proportional to 38,647,575.04, 53,333,764.26 and 22,127,952.98
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Solution
The fourth proportional to 38,647,575.04, 53,333,764.26 and 22,127,952.98 is: 30,536,638.50
Step by Step Solution
- Step 1: Write the proportion equation
38,647,575.04 : 53,333,764.26 = 22,127,952.98 : x - Step 2: Convert to fraction form
38,647,575.04/53,333,764.26 = 22,127,952.98/x - Step 3: Cross multiply
38,647,575.04x = 53,333,764.26 × 22,127,952.98 - Step 4: Simplify right side
38,647,575.04x = 1,180,167,027,791,684.50 - Step 5: Solve for x
x = 1,180,167,027,791,684.50/38,647,575.04 - Step 6: Final answer
x = 30,536,638.50
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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.