Finding the Fourth Proportional to 6,802,390.08, 9,386,866.98 and 3,746,604.06
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Solution
The fourth proportional to 6,802,390.08, 9,386,866.98 and 3,746,604.06 is: 5,170,076.04
Step by Step Solution
- Step 1: Write the proportion equation
6,802,390.08 : 9,386,866.98 = 3,746,604.06 : x - Step 2: Convert to fraction form
6,802,390.08/9,386,866.98 = 3,746,604.06/x - Step 3: Cross multiply
6,802,390.08x = 9,386,866.98 × 3,746,604.06 - Step 4: Simplify right side
6,802,390.08x = 35,168,873,937,947.94 - Step 5: Solve for x
x = 35,168,873,937,947.94/6,802,390.08 - Step 6: Final answer
x = 5,170,076.04
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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.