Finding the Fourth Proportional to 14,531,438.52, 21,797,848.98 and 5,556,759.48
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Solution
The fourth proportional to 14,531,438.52, 21,797,848.98 and 5,556,759.48 is: 8,335,403.53
Step by Step Solution
- Step 1: Write the proportion equation
14,531,438.52 : 21,797,848.98 = 5,556,759.48 : x - Step 2: Convert to fraction form
14,531,438.52/21,797,848.98 = 5,556,759.48/x - Step 3: Cross multiply
14,531,438.52x = 21,797,848.98 × 5,556,759.48 - Step 4: Simplify right side
14,531,438.52x = 121,125,403,963,223.34 - Step 5: Solve for x
x = 121,125,403,963,223.34/14,531,438.52 - Step 6: Final answer
x = 8,335,403.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.