Finding the Fourth Proportional to 16,307,440.08, 24,407,932.50 and 11,988,346.98
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Solution
The fourth proportional to 16,307,440.08, 24,407,932.50 and 11,988,346.98 is: 17,943,390.41
Step by Step Solution
- Step 1: Write the proportion equation
16,307,440.08 : 24,407,932.50 = 11,988,346.98 : x - Step 2: Convert to fraction form
16,307,440.08/24,407,932.50 = 11,988,346.98/x - Step 3: Cross multiply
16,307,440.08x = 24,407,932.50 × 11,988,346.98 - Step 4: Simplify right side
16,307,440.08x = 292,610,763,874,418.88 - Step 5: Solve for x
x = 292,610,763,874,418.88/16,307,440.08 - Step 6: Final answer
x = 17,943,390.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.