Finding the Fourth Proportional to 10,497,459.04, 14,487,563.76 and 6,425,768.80
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Solution
The fourth proportional to 10,497,459.04, 14,487,563.76 and 6,425,768.80 is: 8,868,216.09
Step by Step Solution
- Step 1: Write the proportion equation
10,497,459.04 : 14,487,563.76 = 6,425,768.80 : x - Step 2: Convert to fraction form
10,497,459.04/14,487,563.76 = 6,425,768.80/x - Step 3: Cross multiply
10,497,459.04x = 14,487,563.76 × 6,425,768.80 - Step 4: Simplify right side
10,497,459.04x = 93,093,735,197,018.69 - Step 5: Solve for x
x = 93,093,735,197,018.69/10,497,459.04 - Step 6: Final answer
x = 8,868,216.09
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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.