Finding the Fourth Proportional to 18,323,024.51, 27,484,521.11 and 4,676,169.80
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Solution
The fourth proportional to 18,323,024.51, 27,484,521.11 and 4,676,169.80 is: 7,014,250.70
Step by Step Solution
- Step 1: Write the proportion equation
18,323,024.51 : 27,484,521.11 = 4,676,169.80 : x - Step 2: Convert to fraction form
18,323,024.51/27,484,521.11 = 4,676,169.80/x - Step 3: Cross multiply
18,323,024.51x = 27,484,521.11 × 4,676,169.80 - Step 4: Simplify right side
18,323,024.51x = 128,522,287,582,044.47 - Step 5: Solve for x
x = 128,522,287,582,044.47/18,323,024.51 - Step 6: Final answer
x = 7,014,250.70
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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.