Finding the Fourth Proportional to 11,250,307.99, 15,524,619.06 and 6,604,281.64
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Solution
The fourth proportional to 11,250,307.99, 15,524,619.06 and 6,604,281.64 is: 9,113,435.54
Step by Step Solution
- Step 1: Write the proportion equation
11,250,307.99 : 15,524,619.06 = 6,604,281.64 : x - Step 2: Convert to fraction form
11,250,307.99/15,524,619.06 = 6,604,281.64/x - Step 3: Cross multiply
11,250,307.99x = 15,524,619.06 × 6,604,281.64 - Step 4: Simplify right side
11,250,307.99x = 102,528,956,670,123.89 - Step 5: Solve for x
x = 102,528,956,670,123.89/11,250,307.99 - Step 6: Final answer
x = 9,113,435.54
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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.