Finding the Fourth Proportional to 19,675,371.96, 29,317,457.79 and 17,528,962.68
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Solution
The fourth proportional to 19,675,371.96, 29,317,457.79 and 17,528,962.68 is: 26,119,182.12
Step by Step Solution
- Step 1: Write the proportion equation
19,675,371.96 : 29,317,457.79 = 17,528,962.68 : x - Step 2: Convert to fraction form
19,675,371.96/29,317,457.79 = 17,528,962.68/x - Step 3: Cross multiply
19,675,371.96x = 29,317,457.79 × 17,528,962.68 - Step 4: Simplify right side
19,675,371.96x = 513,904,623,473,385.25 - Step 5: Solve for x
x = 513,904,623,473,385.25/19,675,371.96 - Step 6: Final answer
x = 26,119,182.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.