Finding the Fourth Proportional to 11,026,534.06, 15,214,387.17 and 6,441,969.70
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Solution
The fourth proportional to 11,026,534.06, 15,214,387.17 and 6,441,969.70 is: 8,888,615.46
Step by Step Solution
- Step 1: Write the proportion equation
11,026,534.06 : 15,214,387.17 = 6,441,969.70 : x - Step 2: Convert to fraction form
11,026,534.06/15,214,387.17 = 6,441,969.70/x - Step 3: Cross multiply
11,026,534.06x = 15,214,387.17 × 6,441,969.70 - Step 4: Simplify right side
11,026,534.06x = 98,010,621,153,208.75 - Step 5: Solve for x
x = 98,010,621,153,208.75/11,026,534.06 - Step 6: Final answer
x = 8,888,615.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.