Finding the Fourth Proportional to 23,205,567.44, 32,013,380.04 and 15,463,056.08
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Solution
The fourth proportional to 23,205,567.44, 32,013,380.04 and 15,463,056.08 is: 21,332,151.96
Step by Step Solution
- Step 1: Write the proportion equation
23,205,567.44 : 32,013,380.04 = 15,463,056.08 : x - Step 2: Convert to fraction form
23,205,567.44/32,013,380.04 = 15,463,056.08/x - Step 3: Cross multiply
23,205,567.44x = 32,013,380.04 × 15,463,056.08 - Step 4: Simplify right side
23,205,567.44x = 495,024,690,868,872.62 - Step 5: Solve for x
x = 495,024,690,868,872.62/23,205,567.44 - Step 6: Final answer
x = 21,332,151.96
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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.