Finding the Fourth Proportional to 9,476,347.68, 13,077,310.68 and 5,125,429.44
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Solution
The fourth proportional to 9,476,347.68, 13,077,310.68 and 5,125,429.44 is: 7,073,066.06
Step by Step Solution
- Step 1: Write the proportion equation
9,476,347.68 : 13,077,310.68 = 5,125,429.44 : x - Step 2: Convert to fraction form
9,476,347.68/13,077,310.68 = 5,125,429.44/x - Step 3: Cross multiply
9,476,347.68x = 13,077,310.68 × 5,125,429.44 - Step 4: Simplify right side
9,476,347.68x = 67,026,833,155,298.42 - Step 5: Solve for x
x = 67,026,833,155,298.42/9,476,347.68 - Step 6: Final answer
x = 7,073,066.06
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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.