Finding the Fourth Proportional to 39,744,365.44, 59,623,264.68 and 12,445,274.08
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Solution
The fourth proportional to 39,744,365.44, 59,623,264.68 and 12,445,274.08 is: 18,670,014.28
Step by Step Solution
- Step 1: Write the proportion equation
39,744,365.44 : 59,623,264.68 = 12,445,274.08 : x - Step 2: Convert to fraction form
39,744,365.44/59,623,264.68 = 12,445,274.08/x - Step 3: Cross multiply
39,744,365.44x = 59,623,264.68 × 12,445,274.08 - Step 4: Simplify right side
39,744,365.44x = 742,027,870,486,983.50 - Step 5: Solve for x
x = 742,027,870,486,983.50/39,744,365.44 - Step 6: Final answer
x = 18,670,014.28
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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.