Finding the Fourth Proportional to 32,430,463.80, 44,754,039.36 and 17,746,129.53
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Solution
The fourth proportional to 32,430,463.80, 44,754,039.36 and 17,746,129.53 is: 24,489,658.38
Step by Step Solution
- Step 1: Write the proportion equation
32,430,463.80 : 44,754,039.36 = 17,746,129.53 : x - Step 2: Convert to fraction form
32,430,463.80/44,754,039.36 = 17,746,129.53/x - Step 3: Cross multiply
32,430,463.80x = 44,754,039.36 × 17,746,129.53 - Step 4: Simplify right side
32,430,463.80x = 794,210,979,473,278.38 - Step 5: Solve for x
x = 794,210,979,473,278.38/32,430,463.80 - Step 6: Final answer
x = 24,489,658.38
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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.