Finding the Fourth Proportional to 16,274,319.40, 24,402,609.60 and 4,913,291.80
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Solution
The fourth proportional to 16,274,319.40, 24,402,609.60 and 4,913,291.80 is: 7,367,259.96
Step by Step Solution
- Step 1: Write the proportion equation
16,274,319.40 : 24,402,609.60 = 4,913,291.80 : x - Step 2: Convert to fraction form
16,274,319.40/24,402,609.60 = 4,913,291.80/x - Step 3: Cross multiply
16,274,319.40x = 24,402,609.60 × 4,913,291.80 - Step 4: Simplify right side
16,274,319.40x = 119,897,141,646,281.28 - Step 5: Solve for x
x = 119,897,141,646,281.28/16,274,319.40 - Step 6: Final answer
x = 7,367,259.96
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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.