Finding the Fourth Proportional to 52,403,825.54, 72,314,328.13 and 28,882,290.99
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Solution
The fourth proportional to 52,403,825.54, 72,314,328.13 and 28,882,290.99 is: 39,855,935.06
Step by Step Solution
- Step 1: Write the proportion equation
52,403,825.54 : 72,314,328.13 = 28,882,290.99 : x - Step 2: Convert to fraction form
52,403,825.54/72,314,328.13 = 28,882,290.99/x - Step 3: Cross multiply
52,403,825.54x = 72,314,328.13 × 28,882,290.99 - Step 4: Simplify right side
52,403,825.54x = 2,088,603,467,724,796.75 - Step 5: Solve for x
x = 2,088,603,467,724,796.75/52,403,825.54 - Step 6: Final answer
x = 39,855,935.06
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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.