Finding the Fourth Proportional to 19,401,352.64, 29,094,021.92 and 6,622,888
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Solution
The fourth proportional to 19,401,352.64, 29,094,021.92 and 6,622,888 is: 9,931,598.70
Step by Step Solution
- Step 1: Write the proportion equation
19,401,352.64 : 29,094,021.92 = 6,622,888 : x - Step 2: Convert to fraction form
19,401,352.64/29,094,021.92 = 6,622,888/x - Step 3: Cross multiply
19,401,352.64x = 29,094,021.92 × 6,622,888 - Step 4: Simplify right side
19,401,352.64x = 192,686,448,645,704.97 - Step 5: Solve for x
x = 192,686,448,645,704.97/19,401,352.64 - Step 6: Final answer
x = 9,931,598.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.