Finding the Fourth Proportional to 6,475,364.34, 9,711,354.97 and 1,925,187.81
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Solution
The fourth proportional to 6,475,364.34, 9,711,354.97 and 1,925,187.81 is: 2,887,278.80
Step by Step Solution
- Step 1: Write the proportion equation
6,475,364.34 : 9,711,354.97 = 1,925,187.81 : x - Step 2: Convert to fraction form
6,475,364.34/9,711,354.97 = 1,925,187.81/x - Step 3: Cross multiply
6,475,364.34x = 9,711,354.97 × 1,925,187.81 - Step 4: Simplify right side
6,475,364.34x = 18,696,182,206,826.92 - Step 5: Solve for x
x = 18,696,182,206,826.92/6,475,364.34 - Step 6: Final answer
x = 2,887,278.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.