Finding the Fourth Proportional to 26,706,764.44, 40,105,991.28 and 16,392,549.62
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Solution
The fourth proportional to 26,706,764.44, 40,105,991.28 and 16,392,549.62 is: 24,616,963.75
Step by Step Solution
- Step 1: Write the proportion equation
26,706,764.44 : 40,105,991.28 = 16,392,549.62 : x - Step 2: Convert to fraction form
26,706,764.44/40,105,991.28 = 16,392,549.62/x - Step 3: Cross multiply
26,706,764.44x = 40,105,991.28 × 16,392,549.62 - Step 4: Simplify right side
26,706,764.44x = 657,439,452,116,687.25 - Step 5: Solve for x
x = 657,439,452,116,687.25/26,706,764.44 - Step 6: Final answer
x = 24,616,963.75
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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.