Finding the Fourth Proportional to 11,247,459.99, 15,521,509.76 and 6,090,830.43
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Solution
The fourth proportional to 11,247,459.99, 15,521,509.76 and 6,090,830.43 is: 8,405,354.10
Step by Step Solution
- Step 1: Write the proportion equation
11,247,459.99 : 15,521,509.76 = 6,090,830.43 : x - Step 2: Convert to fraction form
11,247,459.99/15,521,509.76 = 6,090,830.43/x - Step 3: Cross multiply
11,247,459.99x = 15,521,509.76 × 6,090,830.43 - Step 4: Simplify right side
11,247,459.99x = 94,538,883,935,295.84 - Step 5: Solve for x
x = 94,538,883,935,295.84/11,247,459.99 - Step 6: Final answer
x = 8,405,354.10
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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.