Finding the Fourth Proportional to 9,592,064.20, 14,403,842.70 and 6,411,291.40
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Solution
The fourth proportional to 9,592,064.20, 14,403,842.70 and 6,411,291.40 is: 9,627,461.92
Step by Step Solution
- Step 1: Write the proportion equation
9,592,064.20 : 14,403,842.70 = 6,411,291.40 : x - Step 2: Convert to fraction form
9,592,064.20/14,403,842.70 = 6,411,291.40/x - Step 3: Cross multiply
9,592,064.20x = 14,403,842.70 × 6,411,291.40 - Step 4: Simplify right side
9,592,064.20x = 92,347,232,829,462.78 - Step 5: Solve for x
x = 92,347,232,829,462.78/9,592,064.20 - Step 6: Final answer
x = 9,627,461.92
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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.