Finding the Fourth Proportional to 39,068,445.60, 58,623,663.60 and 16,351,639.20
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Solution
The fourth proportional to 39,068,445.60, 58,623,663.60 and 16,351,639.20 is: 24,536,246.09
Step by Step Solution
- Step 1: Write the proportion equation
39,068,445.60 : 58,623,663.60 = 16,351,639.20 : x - Step 2: Convert to fraction form
39,068,445.60/58,623,663.60 = 16,351,639.20/x - Step 3: Cross multiply
39,068,445.60x = 58,623,663.60 × 16,351,639.20 - Step 4: Simplify right side
39,068,445.60x = 958,592,995,769,373.12 - Step 5: Solve for x
x = 958,592,995,769,373.12/39,068,445.60 - Step 6: Final answer
x = 24,536,246.09
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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.