Finding the Fourth Proportional to 10,497,813.84, 14,487,290.08 and 6,146,492.96
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Solution
The fourth proportional to 10,497,813.84, 14,487,290.08 and 6,146,492.96 is: 8,482,340.02
Step by Step Solution
- Step 1: Write the proportion equation
10,497,813.84 : 14,487,290.08 = 6,146,492.96 : x - Step 2: Convert to fraction form
10,497,813.84/14,487,290.08 = 6,146,492.96/x - Step 3: Cross multiply
10,497,813.84x = 14,487,290.08 × 6,146,492.96 - Step 4: Simplify right side
10,497,813.84x = 89,046,026,486,197.84 - Step 5: Solve for x
x = 89,046,026,486,197.84/10,497,813.84 - Step 6: Final answer
x = 8,482,340.02
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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.