Finding the Fourth Proportional to 7,569,062.69, 11,358,608.49 and 4,159,730.16
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Solution
The fourth proportional to 7,569,062.69, 11,358,608.49 and 4,159,730.16 is: 6,242,351.04
Step by Step Solution
- Step 1: Write the proportion equation
7,569,062.69 : 11,358,608.49 = 4,159,730.16 : x - Step 2: Convert to fraction form
7,569,062.69/11,358,608.49 = 4,159,730.16/x - Step 3: Cross multiply
7,569,062.69x = 11,358,608.49 × 4,159,730.16 - Step 4: Simplify right side
7,569,062.69x = 47,248,746,311,485.06 - Step 5: Solve for x
x = 47,248,746,311,485.06/7,569,062.69 - Step 6: Final answer
x = 6,242,351.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.