Finding the Fourth Proportional to 8,624,497.49, 12,923,966.12 and 3,500,692.74
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Solution
The fourth proportional to 8,624,497.49, 12,923,966.12 and 3,500,692.74 is: 5,245,851.65
Step by Step Solution
- Step 1: Write the proportion equation
8,624,497.49 : 12,923,966.12 = 3,500,692.74 : x - Step 2: Convert to fraction form
8,624,497.49/12,923,966.12 = 3,500,692.74/x - Step 3: Cross multiply
8,624,497.49x = 12,923,966.12 × 3,500,692.74 - Step 4: Simplify right side
8,624,497.49x = 45,242,834,403,422.30 - Step 5: Solve for x
x = 45,242,834,403,422.30/8,624,497.49 - Step 6: Final answer
x = 5,245,851.65
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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.