Finding the Fourth Proportional to 19,486,334.40, 29,229,501.60 and 6,024,523.20
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Solution
The fourth proportional to 19,486,334.40, 29,229,501.60 and 6,024,523.20 is: 9,036,784.80
Step by Step Solution
- Step 1: Write the proportion equation
19,486,334.40 : 29,229,501.60 = 6,024,523.20 : x - Step 2: Convert to fraction form
19,486,334.40/29,229,501.60 = 6,024,523.20/x - Step 3: Cross multiply
19,486,334.40x = 29,229,501.60 × 6,024,523.20 - Step 4: Simplify right side
19,486,334.40x = 176,093,810,513,637.12 - Step 5: Solve for x
x = 176,093,810,513,637.12/19,486,334.40 - Step 6: Final answer
x = 9,036,784.80
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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.