Finding the Fourth Proportional to 16,575,555.08, 24,873,970.28 and 11,116,812.66
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Solution
The fourth proportional to 16,575,555.08, 24,873,970.28 and 11,116,812.66 is: 16,682,353.41
Step by Step Solution
- Step 1: Write the proportion equation
16,575,555.08 : 24,873,970.28 = 11,116,812.66 : x - Step 2: Convert to fraction form
16,575,555.08/24,873,970.28 = 11,116,812.66/x - Step 3: Cross multiply
16,575,555.08x = 24,873,970.28 × 11,116,812.66 - Step 4: Simplify right side
16,575,555.08x = 276,519,267,657,583.66 - Step 5: Solve for x
x = 276,519,267,657,583.66/16,575,555.08 - Step 6: Final answer
x = 16,682,353.41
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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.