Finding the Fourth Proportional to 10,235,828.67, 14,125,451.79 and 6,564,733.89
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Solution
The fourth proportional to 10,235,828.67, 14,125,451.79 and 6,564,733.89 is: 9,059,338.04
Step by Step Solution
- Step 1: Write the proportion equation
10,235,828.67 : 14,125,451.79 = 6,564,733.89 : x - Step 2: Convert to fraction form
10,235,828.67/14,125,451.79 = 6,564,733.89/x - Step 3: Cross multiply
10,235,828.67x = 14,125,451.79 × 6,564,733.89 - Step 4: Simplify right side
10,235,828.67x = 92,729,832,077,374.16 - Step 5: Solve for x
x = 92,729,832,077,374.16/10,235,828.67 - Step 6: Final answer
x = 9,059,338.04
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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.