Finding the Fourth Proportional to 8,603,515.04, 11,873,277.07 and 4,735,995.08
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Solution
The fourth proportional to 8,603,515.04, 11,873,277.07 and 4,735,995.08 is: 6,535,907.88
Step by Step Solution
- Step 1: Write the proportion equation
8,603,515.04 : 11,873,277.07 = 4,735,995.08 : x - Step 2: Convert to fraction form
8,603,515.04/11,873,277.07 = 4,735,995.08/x - Step 3: Cross multiply
8,603,515.04x = 11,873,277.07 × 4,735,995.08 - Step 4: Simplify right side
8,603,515.04x = 56,231,781,715,790.45 - Step 5: Solve for x
x = 56,231,781,715,790.45/8,603,515.04 - Step 6: Final answer
x = 6,535,907.88
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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.