Finding the Fourth Proportional to 19,801,167.48, 29,701,774.62 and 5,424,359.08
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Solution
The fourth proportional to 19,801,167.48, 29,701,774.62 and 5,424,359.08 is: 8,136,545.03
Step by Step Solution
- Step 1: Write the proportion equation
19,801,167.48 : 29,701,774.62 = 5,424,359.08 : x - Step 2: Convert to fraction form
19,801,167.48/29,701,774.62 = 5,424,359.08/x - Step 3: Cross multiply
19,801,167.48x = 29,701,774.62 × 5,424,359.08 - Step 4: Simplify right side
19,801,167.48x = 161,113,090,852,110.56 - Step 5: Solve for x
x = 161,113,090,852,110.56/19,801,167.48 - Step 6: Final answer
x = 8,136,545.03
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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.