Finding the Fourth Proportional to 24,194,403.60, 36,290,827.80 and 8,021,101.20
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Solution
The fourth proportional to 24,194,403.60, 36,290,827.80 and 8,021,101.20 is: 12,031,394.00
Step by Step Solution
- Step 1: Write the proportion equation
24,194,403.60 : 36,290,827.80 = 8,021,101.20 : x - Step 2: Convert to fraction form
24,194,403.60/36,290,827.80 = 8,021,101.20/x - Step 3: Cross multiply
24,194,403.60x = 36,290,827.80 × 8,021,101.20 - Step 4: Simplify right side
24,194,403.60x = 291,092,402,415,573.31 - Step 5: Solve for x
x = 291,092,402,415,573.31/24,194,403.60 - Step 6: Final answer
x = 12,031,394.00
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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.