Finding the Fourth Proportional to 37,338,994, 56,008,491 and 8,972,146
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Solution
The fourth proportional to 37,338,994, 56,008,491 and 8,972,146 is: 13,458,219
Step by Step Solution
- Step 1: Write the proportion equation
37,338,994 : 56,008,491 = 8,972,146 : x - Step 2: Convert to fraction form
37,338,994/56,008,491 = 8,972,146/x - Step 3: Cross multiply
37,338,994x = 56,008,491 × 8,972,146 - Step 4: Simplify right side
37,338,994x = 502,516,358,491,686 - Step 5: Solve for x
x = 502,516,358,491,686/37,338,994 - Step 6: Final answer
x = 13,458,219
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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.