Finding the Fourth Proportional to 11,809,551.28, 16,297,237.92 and 6,652,994.08
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Solution
The fourth proportional to 11,809,551.28, 16,297,237.92 and 6,652,994.08 is: 9,181,164.03
Step by Step Solution
- Step 1: Write the proportion equation
11,809,551.28 : 16,297,237.92 = 6,652,994.08 : x - Step 2: Convert to fraction form
11,809,551.28/16,297,237.92 = 6,652,994.08/x - Step 3: Cross multiply
11,809,551.28x = 16,297,237.92 × 6,652,994.08 - Step 4: Simplify right side
11,809,551.28x = 108,425,427,402,111.52 - Step 5: Solve for x
x = 108,425,427,402,111.52/11,809,551.28 - Step 6: Final answer
x = 9,181,164.03
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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.