Finding the Fourth Proportional to 5,224,495.09, 7,827,462.06 and 4,458,563.95
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Solution
The fourth proportional to 5,224,495.09, 7,827,462.06 and 4,458,563.95 is: 6,679,925.92
Step by Step Solution
- Step 1: Write the proportion equation
5,224,495.09 : 7,827,462.06 = 4,458,563.95 : x - Step 2: Convert to fraction form
5,224,495.09/7,827,462.06 = 4,458,563.95/x - Step 3: Cross multiply
5,224,495.09x = 7,827,462.06 × 4,458,563.95 - Step 4: Simplify right side
5,224,495.09x = 34,899,240,160,708.74 - Step 5: Solve for x
x = 34,899,240,160,708.74/5,224,495.09 - Step 6: Final answer
x = 6,679,925.92
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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.