Finding the Fourth Proportional to 23,749,384.38, 32,774,213.97 and 12,884,368.38
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Solution
The fourth proportional to 23,749,384.38, 32,774,213.97 and 12,884,368.38 is: 17,780,462.83
Step by Step Solution
- Step 1: Write the proportion equation
23,749,384.38 : 32,774,213.97 = 12,884,368.38 : x - Step 2: Convert to fraction form
23,749,384.38/32,774,213.97 = 12,884,368.38/x - Step 3: Cross multiply
23,749,384.38x = 32,774,213.97 × 12,884,368.38 - Step 4: Simplify right side
23,749,384.38x = 422,275,046,154,422.25 - Step 5: Solve for x
x = 422,275,046,154,422.25/23,749,384.38 - Step 6: Final answer
x = 17,780,462.83
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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.