Finding the Fourth Proportional to 11,335,859.22, 15,642,703.68 and 6,375,041.94
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Solution
The fourth proportional to 11,335,859.22, 15,642,703.68 and 6,375,041.94 is: 8,797,118.07
Step by Step Solution
- Step 1: Write the proportion equation
11,335,859.22 : 15,642,703.68 = 6,375,041.94 : x - Step 2: Convert to fraction form
11,335,859.22/15,642,703.68 = 6,375,041.94/x - Step 3: Cross multiply
11,335,859.22x = 15,642,703.68 × 6,375,041.94 - Step 4: Simplify right side
11,335,859.22x = 99,722,892,014,992.34 - Step 5: Solve for x
x = 99,722,892,014,992.34/11,335,859.22 - Step 6: Final answer
x = 8,797,118.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.