Finding the Fourth Proportional to 10,832,488.24, 14,923,709.84 and 7,564,126.09
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Solution
The fourth proportional to 10,832,488.24, 14,923,709.84 and 7,564,126.09 is: 10,420,950.42
Step by Step Solution
- Step 1: Write the proportion equation
10,832,488.24 : 14,923,709.84 = 7,564,126.09 : x - Step 2: Convert to fraction form
10,832,488.24/14,923,709.84 = 7,564,126.09/x - Step 3: Cross multiply
10,832,488.24x = 14,923,709.84 × 7,564,126.09 - Step 4: Simplify right side
10,832,488.24x = 112,884,822,885,203.83 - Step 5: Solve for x
x = 112,884,822,885,203.83/10,832,488.24 - Step 6: Final answer
x = 10,420,950.42
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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.