Finding the Fourth Proportional to 15,649,341.90, 23,473,732.64 and 6,425,311.48
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Solution
The fourth proportional to 15,649,341.90, 23,473,732.64 and 6,425,311.48 is: 9,637,852.17
Step by Step Solution
- Step 1: Write the proportion equation
15,649,341.90 : 23,473,732.64 = 6,425,311.48 : x - Step 2: Convert to fraction form
15,649,341.90/23,473,732.64 = 6,425,311.48/x - Step 3: Cross multiply
15,649,341.90x = 23,473,732.64 × 6,425,311.48 - Step 4: Simplify right side
15,649,341.90x = 150,826,043,810,242.72 - Step 5: Solve for x
x = 150,826,043,810,242.72/15,649,341.90 - Step 6: Final answer
x = 9,637,852.17
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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.