Finding the Fourth Proportional to 7,348,883.06, 11,023,572.47 and 2,556,612.02
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Solution
The fourth proportional to 7,348,883.06, 11,023,572.47 and 2,556,612.02 is: 3,835,004.27
Step by Step Solution
- Step 1: Write the proportion equation
7,348,883.06 : 11,023,572.47 = 2,556,612.02 : x - Step 2: Convert to fraction form
7,348,883.06/11,023,572.47 = 2,556,612.02/x - Step 3: Cross multiply
7,348,883.06x = 11,023,572.47 × 2,556,612.02 - Step 4: Simplify right side
7,348,883.06x = 28,182,997,894,918.96 - Step 5: Solve for x
x = 28,182,997,894,918.96/7,348,883.06 - Step 6: Final answer
x = 3,835,004.27
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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.