Finding the Fourth Proportional to 5,835,718.40, 8,748,328.80 and 3,704,705.60
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Solution
The fourth proportional to 5,835,718.40, 8,748,328.80 and 3,704,705.60 is: 5,553,726.29
Step by Step Solution
- Step 1: Write the proportion equation
5,835,718.40 : 8,748,328.80 = 3,704,705.60 : x - Step 2: Convert to fraction form
5,835,718.40/8,748,328.80 = 3,704,705.60/x - Step 3: Cross multiply
5,835,718.40x = 8,748,328.80 × 3,704,705.60 - Step 4: Simplify right side
5,835,718.40x = 32,409,982,696,001.29 - Step 5: Solve for x
x = 32,409,982,696,001.29/5,835,718.40 - Step 6: Final answer
x = 5,553,726.29
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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.