Finding the Fourth Proportional to 36,395,416.66, 54,577,947.08 and 14,815,369.12
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Solution
The fourth proportional to 36,395,416.66, 54,577,947.08 and 14,815,369.12 is: 22,216,875.26
Step by Step Solution
- Step 1: Write the proportion equation
36,395,416.66 : 54,577,947.08 = 14,815,369.12 : x - Step 2: Convert to fraction form
36,395,416.66/54,577,947.08 = 14,815,369.12/x - Step 3: Cross multiply
36,395,416.66x = 54,577,947.08 × 14,815,369.12 - Step 4: Simplify right side
36,395,416.66x = 808,592,431,802,026.12 - Step 5: Solve for x
x = 808,592,431,802,026.12/36,395,416.66 - Step 6: Final answer
x = 22,216,875.26
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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.