Finding the Fourth Proportional to 19,175,560.08, 26,428,052.28 and 14,518,186
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Solution
The fourth proportional to 19,175,560.08, 26,428,052.28 and 14,518,186 is: 20,009,187.58
Step by Step Solution
- Step 1: Write the proportion equation
19,175,560.08 : 26,428,052.28 = 14,518,186 : x - Step 2: Convert to fraction form
19,175,560.08/26,428,052.28 = 14,518,186/x - Step 3: Cross multiply
19,175,560.08x = 26,428,052.28 × 14,518,186 - Step 4: Simplify right side
19,175,560.08x = 383,687,378,618,764.12 - Step 5: Solve for x
x = 383,687,378,618,764.12/19,175,560.08 - Step 6: Final answer
x = 20,009,187.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.