Finding the Fourth Proportional to 24,254,448.30, 36,381,672.45 and 21,862,963.80
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Solution
The fourth proportional to 24,254,448.30, 36,381,672.45 and 21,862,963.80 is: 32,794,445.70
Step by Step Solution
- Step 1: Write the proportion equation
24,254,448.30 : 36,381,672.45 = 21,862,963.80 : x - Step 2: Convert to fraction form
24,254,448.30/36,381,672.45 = 21,862,963.80/x - Step 3: Cross multiply
24,254,448.30x = 36,381,672.45 × 21,862,963.80 - Step 4: Simplify right side
24,254,448.30x = 795,411,187,757,807.38 - Step 5: Solve for x
x = 795,411,187,757,807.38/24,254,448.30 - Step 6: Final answer
x = 32,794,445.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.