Finding the Fourth Proportional to 17,954,828.84, 24,777,821.16 and 10,220,368.48
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Solution
The fourth proportional to 17,954,828.84, 24,777,821.16 and 10,220,368.48 is: 14,104,198.08
Step by Step Solution
- Step 1: Write the proportion equation
17,954,828.84 : 24,777,821.16 = 10,220,368.48 : x - Step 2: Convert to fraction form
17,954,828.84/24,777,821.16 = 10,220,368.48/x - Step 3: Cross multiply
17,954,828.84x = 24,777,821.16 × 10,220,368.48 - Step 4: Simplify right side
17,954,828.84x = 253,238,462,386,741.06 - Step 5: Solve for x
x = 253,238,462,386,741.06/17,954,828.84 - Step 6: Final answer
x = 14,104,198.08
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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.