Finding the Fourth Proportional to 16,128,705.70, 24,193,058.55 and 14,841,000.10
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Solution
The fourth proportional to 16,128,705.70, 24,193,058.55 and 14,841,000.10 is: 22,261,500.15
Step by Step Solution
- Step 1: Write the proportion equation
16,128,705.70 : 24,193,058.55 = 14,841,000.10 : x - Step 2: Convert to fraction form
16,128,705.70/24,193,058.55 = 14,841,000.10/x - Step 3: Cross multiply
16,128,705.70x = 24,193,058.55 × 14,841,000.10 - Step 4: Simplify right side
16,128,705.70x = 359,049,184,359,855.88 - Step 5: Solve for x
x = 359,049,184,359,855.88/16,128,705.70 - Step 6: Final answer
x = 22,261,500.15
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Similar ratio
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1.5x scale
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.