Finding the Fourth Proportional to 17,418,454.29, 24,038,287.11 and 9,683,625.78
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Solution
The fourth proportional to 17,418,454.29, 24,038,287.11 and 9,683,625.78 is: 13,363,859.55
Step by Step Solution
- Step 1: Write the proportion equation
17,418,454.29 : 24,038,287.11 = 9,683,625.78 : x - Step 2: Convert to fraction form
17,418,454.29/24,038,287.11 = 9,683,625.78/x - Step 3: Cross multiply
17,418,454.29x = 24,038,287.11 × 9,683,625.78 - Step 4: Simplify right side
17,418,454.29x = 232,777,776,765,437.69 - Step 5: Solve for x
x = 232,777,776,765,437.69/17,418,454.29 - Step 6: Final answer
x = 13,363,859.55
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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.