Finding the Fourth Proportional to 18,304,233.91, 25,258,995.98 and 10,044,088.00
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Solution
The fourth proportional to 18,304,233.91, 25,258,995.98 and 10,044,088.00 is: 13,860,376.76
Step by Step Solution
- Step 1: Write the proportion equation
18,304,233.91 : 25,258,995.98 = 10,044,088.00 : x - Step 2: Convert to fraction form
18,304,233.91/25,258,995.98 = 10,044,088.00/x - Step 3: Cross multiply
18,304,233.91x = 25,258,995.98 × 10,044,088.00 - Step 4: Simplify right side
18,304,233.91x = 253,703,578,288,471.25 - Step 5: Solve for x
x = 253,703,578,288,471.25/18,304,233.91 - Step 6: Final answer
x = 13,860,376.76
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1.5x scale
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.