Finding the Fourth Proportional to 16,015,521.64, 24,023,276.42 and 6,430,897.32
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Solution
The fourth proportional to 16,015,521.64, 24,023,276.42 and 6,430,897.32 is: 9,646,343.55
Step by Step Solution
- Step 1: Write the proportion equation
16,015,521.64 : 24,023,276.42 = 6,430,897.32 : x - Step 2: Convert to fraction form
16,015,521.64/24,023,276.42 = 6,430,897.32/x - Step 3: Cross multiply
16,015,521.64x = 24,023,276.42 × 6,430,897.32 - Step 4: Simplify right side
16,015,521.64x = 154,491,223,946,997.22 - Step 5: Solve for x
x = 154,491,223,946,997.22/16,015,521.64 - Step 6: Final answer
x = 9,646,343.55
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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.