Finding the Fourth Proportional to 14,264,885.84, 21,398,219.11 and 4,030,531.61
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Solution
The fourth proportional to 14,264,885.84, 21,398,219.11 and 4,030,531.61 is: 6,046,048.99
Step by Step Solution
- Step 1: Write the proportion equation
14,264,885.84 : 21,398,219.11 = 4,030,531.61 : x - Step 2: Convert to fraction form
14,264,885.84/21,398,219.11 = 4,030,531.61/x - Step 3: Cross multiply
14,264,885.84x = 21,398,219.11 × 4,030,531.61 - Step 4: Simplify right side
14,264,885.84x = 86,246,198,552,064.66 - Step 5: Solve for x
x = 86,246,198,552,064.66/14,264,885.84 - Step 6: Final answer
x = 6,046,048.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.