Finding the Fourth Proportional to 26,473,968.18, 36,537,753.50 and 14,872,414.32
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Solution
The fourth proportional to 26,473,968.18, 36,537,753.50 and 14,872,414.32 is: 20,525,997.64
Step by Step Solution
- Step 1: Write the proportion equation
26,473,968.18 : 36,537,753.50 = 14,872,414.32 : x - Step 2: Convert to fraction form
26,473,968.18/36,537,753.50 = 14,872,414.32/x - Step 3: Cross multiply
26,473,968.18x = 36,537,753.50 × 14,872,414.32 - Step 4: Simplify right side
26,473,968.18x = 543,404,608,391,012.38 - Step 5: Solve for x
x = 543,404,608,391,012.38/26,473,968.18 - Step 6: Final answer
x = 20,525,997.64
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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.