Finding the Fourth Proportional to 10,620,183.40, 14,650,547.22 and 6,704,791.83
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Solution
The fourth proportional to 10,620,183.40, 14,650,547.22 and 6,704,791.83 is: 9,249,263.00
Step by Step Solution
- Step 1: Write the proportion equation
10,620,183.40 : 14,650,547.22 = 6,704,791.83 : x - Step 2: Convert to fraction form
10,620,183.40/14,650,547.22 = 6,704,791.83/x - Step 3: Cross multiply
10,620,183.40x = 14,650,547.22 × 6,704,791.83 - Step 4: Simplify right side
10,620,183.40x = 98,228,869,305,685.22 - Step 5: Solve for x
x = 98,228,869,305,685.22/10,620,183.40 - Step 6: Final answer
x = 9,249,263.00
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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.