Finding the Fourth Proportional to 7,661,937.06, 10,573,544.11 and 4,224,301.11
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Solution
The fourth proportional to 7,661,937.06, 10,573,544.11 and 4,224,301.11 is: 5,829,574.66
Step by Step Solution
- Step 1: Write the proportion equation
7,661,937.06 : 10,573,544.11 = 4,224,301.11 : x - Step 2: Convert to fraction form
7,661,937.06/10,573,544.11 = 4,224,301.11/x - Step 3: Cross multiply
7,661,937.06x = 10,573,544.11 × 4,224,301.11 - Step 4: Simplify right side
7,661,937.06x = 44,665,834,120,506.96 - Step 5: Solve for x
x = 44,665,834,120,506.96/7,661,937.06 - Step 6: Final answer
x = 5,829,574.66
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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.