Finding the Fourth Proportional to 29,489,691.36, 44,234,498.92 and 7,924,293.38
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Solution
The fourth proportional to 29,489,691.36, 44,234,498.92 and 7,924,293.38 is: 11,886,429.82
Step by Step Solution
- Step 1: Write the proportion equation
29,489,691.36 : 44,234,498.92 = 7,924,293.38 : x - Step 2: Convert to fraction form
29,489,691.36/44,234,498.92 = 7,924,293.38/x - Step 3: Cross multiply
29,489,691.36x = 44,234,498.92 × 7,924,293.38 - Step 4: Simplify right side
29,489,691.36x = 350,527,146,698,579.19 - Step 5: Solve for x
x = 350,527,146,698,579.19/29,489,691.36 - Step 6: Final answer
x = 11,886,429.82
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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.