Finding the Fourth Proportional to 23,207,513.16, 32,027,232.41 and 13,916,595.88
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Solution
The fourth proportional to 23,207,513.16, 32,027,232.41 and 13,916,595.88 is: 19,205,420.56
Step by Step Solution
- Step 1: Write the proportion equation
23,207,513.16 : 32,027,232.41 = 13,916,595.88 : x - Step 2: Convert to fraction form
23,207,513.16/32,027,232.41 = 13,916,595.88/x - Step 3: Cross multiply
23,207,513.16x = 32,027,232.41 × 13,916,595.88 - Step 4: Simplify right side
23,207,513.16x = 445,710,050,408,160.06 - Step 5: Solve for x
x = 445,710,050,408,160.06/23,207,513.16 - Step 6: Final answer
x = 19,205,420.56
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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.