Finding the Fourth Proportional to 16,152,001.88, 24,232,693.86 and 5,221,958.13
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Solution
The fourth proportional to 16,152,001.88, 24,232,693.86 and 5,221,958.13 is: 7,834,453.82
Step by Step Solution
- Step 1: Write the proportion equation
16,152,001.88 : 24,232,693.86 = 5,221,958.13 : x - Step 2: Convert to fraction form
16,152,001.88/24,232,693.86 = 5,221,958.13/x - Step 3: Cross multiply
16,152,001.88x = 24,232,693.86 × 5,221,958.13 - Step 4: Simplify right side
16,152,001.88x = 126,542,112,714,028.08 - Step 5: Solve for x
x = 126,542,112,714,028.08/16,152,001.88 - Step 6: Final answer
x = 7,834,453.82
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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.