Finding the Fourth Proportional to 32,587,405.20, 48,909,101.40 and 14,419,558.80
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Solution
The fourth proportional to 32,587,405.20, 48,909,101.40 and 14,419,558.80 is: 21,641,725.05
Step by Step Solution
- Step 1: Write the proportion equation
32,587,405.20 : 48,909,101.40 = 14,419,558.80 : x - Step 2: Convert to fraction form
32,587,405.20/48,909,101.40 = 14,419,558.80/x - Step 3: Cross multiply
32,587,405.20x = 48,909,101.40 × 14,419,558.80 - Step 4: Simplify right side
32,587,405.20x = 705,247,663,492,462.38 - Step 5: Solve for x
x = 705,247,663,492,462.38/32,587,405.20 - Step 6: Final answer
x = 21,641,725.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.