Finding the Fourth Proportional to 23,768,513.44, 32,827,562.64 and 16,020,199.84
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Solution
The fourth proportional to 23,768,513.44, 32,827,562.64 and 16,020,199.84 is: 22,126,083.53
Step by Step Solution
- Step 1: Write the proportion equation
23,768,513.44 : 32,827,562.64 = 16,020,199.84 : x - Step 2: Convert to fraction form
23,768,513.44/32,827,562.64 = 16,020,199.84/x - Step 3: Cross multiply
23,768,513.44x = 32,827,562.64 × 16,020,199.84 - Step 4: Simplify right side
23,768,513.44x = 525,904,113,752,918 - Step 5: Solve for x
x = 525,904,113,752,918/23,768,513.44 - Step 6: Final answer
x = 22,126,083.53
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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.