Finding the Fourth Proportional to 6,241,418.84, 8,613,424.00 and 3,488,106.18
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Solution
The fourth proportional to 6,241,418.84, 8,613,424.00 and 3,488,106.18 is: 4,813,735.19
Step by Step Solution
- Step 1: Write the proportion equation
6,241,418.84 : 8,613,424.00 = 3,488,106.18 : x - Step 2: Convert to fraction form
6,241,418.84/8,613,424.00 = 3,488,106.18/x - Step 3: Cross multiply
6,241,418.84x = 8,613,424.00 × 3,488,106.18 - Step 4: Simplify right side
6,241,418.84x = 30,044,537,467,919.79 - Step 5: Solve for x
x = 30,044,537,467,919.79/6,241,418.84 - Step 6: Final answer
x = 4,813,735.19
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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.