Finding the Fourth Proportional to 16,124,117.24, 24,186,025.29 and 6,537,216.80
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Solution
The fourth proportional to 16,124,117.24, 24,186,025.29 and 6,537,216.80 is: 9,805,764.15
Step by Step Solution
- Step 1: Write the proportion equation
16,124,117.24 : 24,186,025.29 = 6,537,216.80 : x - Step 2: Convert to fraction form
16,124,117.24/24,186,025.29 = 6,537,216.80/x - Step 3: Cross multiply
16,124,117.24x = 24,186,025.29 × 6,537,216.80 - Step 4: Simplify right side
16,124,117.24x = 158,109,290,851,012.88 - Step 5: Solve for x
x = 158,109,290,851,012.88/16,124,117.24 - Step 6: Final answer
x = 9,805,764.15
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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.