Finding the Fourth Proportional to 34,846,455.98, 48,089,283.82 and 19,166,693.17
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Solution
The fourth proportional to 34,846,455.98, 48,089,283.82 and 19,166,693.17 is: 26,450,682.62
Step by Step Solution
- Step 1: Write the proportion equation
34,846,455.98 : 48,089,283.82 = 19,166,693.17 : x - Step 2: Convert to fraction form
34,846,455.98/48,089,283.82 = 19,166,693.17/x - Step 3: Cross multiply
34,846,455.98x = 48,089,283.82 × 19,166,693.17 - Step 4: Simplify right side
34,846,455.98x = 921,712,547,502,539 - Step 5: Solve for x
x = 921,712,547,502,539/34,846,455.98 - Step 6: Final answer
x = 26,450,682.62
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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.