Finding the Fourth Proportional to 29,489,688.05, 44,234,494.00 and 7,924,290.03
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Solution
The fourth proportional to 29,489,688.05, 44,234,494.00 and 7,924,290.03 is: 11,886,424.81
Step by Step Solution
- Step 1: Write the proportion equation
29,489,688.05 : 44,234,494.00 = 7,924,290.03 : x - Step 2: Convert to fraction form
29,489,688.05/44,234,494.00 = 7,924,290.03/x - Step 3: Cross multiply
29,489,688.05x = 44,234,494.00 × 7,924,290.03 - Step 4: Simplify right side
29,489,688.05x = 350,526,959,746,673.38 - Step 5: Solve for x
x = 350,526,959,746,673.38/29,489,688.05 - Step 6: Final answer
x = 11,886,424.81
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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.