Finding the Fourth Proportional to 12,634,136.48, 17,435,108.36 and 6,832,918.19
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Solution
The fourth proportional to 12,634,136.48, 17,435,108.36 and 6,832,918.19 is: 9,429,427.11
Step by Step Solution
- Step 1: Write the proportion equation
12,634,136.48 : 17,435,108.36 = 6,832,918.19 : x - Step 2: Convert to fraction form
12,634,136.48/17,435,108.36 = 6,832,918.19/x - Step 3: Cross multiply
12,634,136.48x = 17,435,108.36 × 6,832,918.19 - Step 4: Simplify right side
12,634,136.48x = 119,132,669,057,665.08 - Step 5: Solve for x
x = 119,132,669,057,665.08/12,634,136.48 - Step 6: Final answer
x = 9,429,427.11
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1.5x scale
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.