Finding the Fourth Proportional to 10,366,535.55, 15,556,801.73 and 6,763,525.95
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Solution
The fourth proportional to 10,366,535.55, 15,556,801.73 and 6,763,525.95 is: 10,149,854.95
Step by Step Solution
- Step 1: Write the proportion equation
10,366,535.55 : 15,556,801.73 = 6,763,525.95 : x - Step 2: Convert to fraction form
10,366,535.55/15,556,801.73 = 6,763,525.95/x - Step 3: Cross multiply
10,366,535.55x = 15,556,801.73 × 6,763,525.95 - Step 4: Simplify right side
10,366,535.55x = 105,218,832,199,859.91 - Step 5: Solve for x
x = 105,218,832,199,859.91/10,366,535.55 - Step 6: Final answer
x = 10,149,854.95
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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.