Finding the Fourth Proportional to 16,623,101.48, 24,934,652.21 and 15,552,346.28
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Solution
The fourth proportional to 16,623,101.48, 24,934,652.21 and 15,552,346.28 is: 23,328,519.41
Step by Step Solution
- Step 1: Write the proportion equation
16,623,101.48 : 24,934,652.21 = 15,552,346.28 : x - Step 2: Convert to fraction form
16,623,101.48/24,934,652.21 = 15,552,346.28/x - Step 3: Cross multiply
16,623,101.48x = 24,934,652.21 × 15,552,346.28 - Step 4: Simplify right side
16,623,101.48x = 387,792,345,455,494.88 - Step 5: Solve for x
x = 387,792,345,455,494.88/16,623,101.48 - Step 6: Final answer
x = 23,328,519.41
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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.