Finding the Fourth Proportional to 16,294,733.07, 22,477,377.87 and 10,172,532.75
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Solution
The fourth proportional to 16,294,733.07, 22,477,377.87 and 10,172,532.75 is: 14,032,255.79
Step by Step Solution
- Step 1: Write the proportion equation
16,294,733.07 : 22,477,377.87 = 10,172,532.75 : x - Step 2: Convert to fraction form
16,294,733.07/22,477,377.87 = 10,172,532.75/x - Step 3: Cross multiply
16,294,733.07x = 22,477,377.87 × 10,172,532.75 - Step 4: Simplify right side
16,294,733.07x = 228,651,862,516,700.25 - Step 5: Solve for x
x = 228,651,862,516,700.25/16,294,733.07 - Step 6: Final answer
x = 14,032,255.79
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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.