Finding the Fourth Proportional to 34,206,369.84, 47,125,083.96 and 23,874,865.20
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Solution
The fourth proportional to 34,206,369.84, 47,125,083.96 and 23,874,865.20 is: 32,891,681.65
Step by Step Solution
- Step 1: Write the proportion equation
34,206,369.84 : 47,125,083.96 = 23,874,865.20 : x - Step 2: Convert to fraction form
34,206,369.84/47,125,083.96 = 23,874,865.20/x - Step 3: Cross multiply
34,206,369.84x = 47,125,083.96 × 23,874,865.20 - Step 4: Simplify right side
34,206,369.84x = 1,125,105,027,083,682.12 - Step 5: Solve for x
x = 1,125,105,027,083,682.12/34,206,369.84 - Step 6: Final answer
x = 32,891,681.65
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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.