Finding the Fourth Proportional to 38,603,363.05, 57,887,386.37 and 23,048,252.65
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Solution
The fourth proportional to 38,603,363.05, 57,887,386.37 and 23,048,252.65 is: 34,561,836.09
Step by Step Solution
- Step 1: Write the proportion equation
38,603,363.05 : 57,887,386.37 = 23,048,252.65 : x - Step 2: Convert to fraction form
38,603,363.05/57,887,386.37 = 23,048,252.65/x - Step 3: Cross multiply
38,603,363.05x = 57,887,386.37 × 23,048,252.65 - Step 4: Simplify right side
38,603,363.05x = 1,334,203,105,899,248.25 - Step 5: Solve for x
x = 1,334,203,105,899,248.25/38,603,363.05 - Step 6: Final answer
x = 34,561,836.09
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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.